15691411307551

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1\times {\mathrm{3319}}^1\times {\mathrm{12347}}^1$

素因数の和:18571

約数の個数: 32

約数和(自身を含む): 18890661888000

約数和(自身を除く): 3199250580449

約数列:

[1, 7, 19, 133, 2879, 3319, 12347, 20153, 23233, 54701, 63061, 86429, 234593, 382907, 441427, 1642151, 9555401, 35547013, 40979693, 66887807, 181552619, 248829091, 286857851, 675393247, 778614167, 1270868333, 4727752729, 5450299169, 117980536147, 825863753029, 2241630186793, 15691411307551]

約数ペア:

[(1, 15691411307551), (7, 2241630186793), (19, 825863753029), (133, 117980536147), (2879, 5450299169), (3319, 4727752729), (12347, 1270868333), (20153, 778614167), (23233, 675393247), (54701, 286857851), (63061, 248829091), (86429, 181552619), (234593, 66887807), (382907, 40979693), (441427, 35547013), (1642151, 9555401)]