A058838 - cp's OEIS frontend

A058838 a(n) = 1 + sum of the anti-divisors of n.

n	a(n)
1	1
2	1
3	3
4	4
5	6
6	5
7	11
8	9
9	9
10	15
11	13
12	14
13	20
14	17
15	19
16	15
17	29
18	29
19	19
20	25
21	23
22	37
23	35
24	24
25	40
26	25
27	43
28	47
29	25
30	37
31	43
32	59
33	49
34	31
35	53
36	33
37	51
38	71
39	53
40	56
41	42
42	67
43	57
44	41
45	87
46	59
47	61
48	57
49	73
50	81
51	43
52	95
53	89
54	53
55	75
56	57
57	75
58	97
59	91
60	108
61	58
62	79
63	113
64	47
65	85

[1, 1, 3, 4, 6, 5, 11, 9, 9, 15, 13, 14, 20, 17, 19, 15, 29, 29, 19, 25, 23, 37, 35, 24, 40, 25, 43, 47, 25, 37, 43, 59, 49, 31, 53, 33, 51, 71, 53, 56, 42, 67, 57, 41, 87, 59, 61, 57, 73, 81, 43, 95, 89, 53, 75, 57, 75, 97, 91, 108, 58, 79, 113, 47, 85]

cp's OEIS Frontend

A058838 a(n) = 1 + sum of the anti-divisors of n.

Table of values

List of values

n	a(n)
1	1
2	1
3	3
4	4
5	6
6	5
7	11
8	9
9	9
10	15
11	13
12	14
13	20
14	17
15	19
16	15
17	29
18	29
19	19
20	25
21	23
22	37
23	35
24	24
25	40
26	25
27	43
28	47
29	25
30	37
31	43
32	59
33	49
34	31
35	53
36	33
37	51
38	71
39	53
40	56
41	42
42	67
43	57
44	41
45	87
46	59
47	61
48	57
49	73
50	81
51	43
52	95
53	89
54	53
55	75
56	57
57	75
58	97
59	91
60	108
61	58
62	79
63	113
64	47
65	85

n	a(n)
1	1
2	1
3	3
4	4
5	6
6	5
7	11
8	9
9	9
10	15
11	13
12	14
13	20
14	17
15	19
16	15
17	29
18	29
19	19
20	25
21	23
22	37
23	35
24	24
25	40
26	25
27	43
28	47
29	25
30	37
31	43
32	59
33	49
34	31
35	53
36	33
37	51
38	71
39	53
40	56
41	42
42	67
43	57
44	41
45	87
46	59
47	61
48	57
49	73
50	81
51	43
52	95
53	89
54	53
55	75
56	57
57	75
58	97
59	91
60	108
61	58
62	79
63	113
64	47
65	85

n	a(n)
1	1
2	1
3	3
4	4
5	6
6	5
7	11
8	9
9	9
10	15
11	13
12	14
13	20
14	17
15	19
16	15
17	29
18	29
19	19
20	25
21	23
22	37
23	35
24	24
25	40
26	25
27	43
28	47
29	25
30	37
31	43
32	59
33	49
34	31
35	53
36	33
37	51
38	71
39	53
40	56
41	42
42	67
43	57
44	41
45	87
46	59
47	61
48	57
49	73
50	81
51	43
52	95
53	89
54	53
55	75
56	57
57	75
58	97
59	91
60	108
61	58
62	79
63	113
64	47
65	85