157131359

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{18059}}^1$

素因数の和:18190

約数の個数: 16

約数和(自身を含む): 197648640

約数和(自身を除く): 40517281

約数列:

[1, 7, 11, 77, 113, 791, 1243, 8701, 18059, 126413, 198649, 1390543, 2040667, 14284669, 22447337, 157131359]

約数ペア:

[(1, 157131359), (7, 22447337), (11, 14284669), (77, 2040667), (113, 1390543), (791, 198649), (1243, 126413), (8701, 18059)]