A338442 Carmichael numbers with 10 prime factors.
1436697831295441, 1493812621027441, 2094319836529921, 2349991949342401, 2842648863161185, 2859959706040801, 3455134500424321, 3871703982953521, 4177950872896801, 4289150794129201, 4937378437571041, 5071419883911745, 5778659093725441, 6665161459969441, 6682056104892961
Offset: 1
Keywords
Examples
1436697831295441 = 11*13*19*29*31*37*41*43*71*127 and 10, 12, 18, 28, 30, 36, 40, 42, 70, 126 all divide 1436697831295440.
Links
- Daniel Suteu, Table of n, a(n) for n = 1..10000
- Richard Pinch, Tables relating to Carmichael numbers.
Crossrefs
Programs
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PARI
is(n)={omega(n)==10&&is_A002997(n)}