381533138879

素因数分解:

${\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{622189}}^1$

素因数の和:622502

約数の個数: 16

約数和(自身を含む): 399475845120

約数和(自身を除く): 17942706241

約数列:

[1, 31, 131, 151, 4061, 4681, 19781, 613211, 622189, 19287859, 81506759, 93950539, 2526709529, 2912466709, 12307520609, 381533138879]

約数ペア:

[(1, 381533138879), (31, 12307520609), (131, 2912466709), (151, 2526709529), (4061, 93950539), (4681, 81506759), (19781, 19287859), (613211, 622189)]