156787471421

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{2339}}^1\times {\mathrm{87853}}^1$

素因数の和:90308

約数の個数: 16

約数和(自身を含む): 180908956800

約数和(自身を除く): 24121485379

約数列:

[1, 7, 109, 763, 2339, 16373, 87853, 254951, 614971, 1784657, 9575977, 67031839, 205488167, 1438417169, 22398210203, 156787471421]

約数ペア:

[(1, 156787471421), (7, 22398210203), (109, 1438417169), (763, 205488167), (2339, 67031839), (16373, 9575977), (87853, 1784657), (254951, 614971)]