161741377

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 187304832

約数和(自身を除く): 25563455

約数列:

[1, 7, 131, 233, 757, 917, 1631, 5299, 30523, 99167, 176381, 213661, 694169, 1234667, 23105911, 161741377]

約数ペア:

[(1, 161741377), (7, 23105911), (131, 1234667), (233, 694169), (757, 213661), (917, 176381), (1631, 99167), (5299, 30523)]