157074337

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1987}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 187794432

約数和(自身を除く): 30720095

約数列:

[1, 7, 23, 161, 491, 1987, 3437, 11293, 13909, 45701, 79051, 319907, 975617, 6829319, 22439191, 157074337]

約数ペア:

[(1, 157074337), (7, 22439191), (23, 6829319), (161, 975617), (491, 319907), (1987, 79051), (3437, 45701), (11293, 13909)]