12516651

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 21007584

約数和(自身を除く): 8490933

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3257, 3843, 9771, 22799, 29313, 68397, 198677, 205191, 596031, 1390739, 1788093, 4172217, 12516651]

約数ペア:

[(1, 12516651), (3, 4172217), (7, 1788093), (9, 1390739), (21, 596031), (61, 205191), (63, 198677), (183, 68397), (427, 29313), (549, 22799), (1281, 9771), (3257, 3843)]