264265729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{78487}}^1$

素因数の和:78544

約数の個数: 16

約数和(自身を含む): 334044928

約数和(自身を除く): 69779199

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 78487, 549409, 1020331, 2904019, 7142317, 20328133, 37752247, 264265729]

約数ペア:

[(1, 264265729), (7, 37752247), (13, 20328133), (37, 7142317), (91, 2904019), (259, 1020331), (481, 549409), (3367, 78487)]