A003530 Divisors of 2^21 - 1.

1, 7, 49, 127, 337, 889, 2359, 6223, 16513, 42799, 299593, 2097151

Offset

1,2

Links

Table of n, a(n) for n=1..12.

Index entries for sequences related to divisors of numbers

Prog

(PARI) divisors(2^21-1) \\ Charles R Greathouse IV, Jun 21 2017

Crossrefs

Sequence in context: A082701 A044145 A152777 * A262269 A163827 A206989

Adjacent sequences: A003527 A003528 A003529 * A003531 A003532 A003533

Keyword

nonn,fini,full,easy

Author

N. J. A. Sloane

Status

approved