64969541

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 84220920

約数和(自身を除く): 19251379

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 3517, 18473, 24619, 45721, 101993, 172333, 320047, 713951, 1325909, 2240329, 4997657, 9281363, 64969541]

約数ペア:

[(1, 64969541), (7, 9281363), (13, 4997657), (29, 2240329), (49, 1325909), (91, 713951), (203, 320047), (377, 172333), (637, 101993), (1421, 45721), (2639, 24619), (3517, 18473)]