661211879

素因数分解:

${\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{4481}}^1$

素因数の和:4642

約数の個数: 16

約数和(自身を含む): 700267680

約数和(自身を除く): 39055801

約数列:

[1, 41, 59, 61, 2419, 2501, 3599, 4481, 147559, 183721, 264379, 273341, 10839539, 11206981, 16127119, 661211879]

約数ペア:

[(1, 661211879), (41, 16127119), (59, 11206981), (61, 10839539), (2419, 273341), (2501, 264379), (3599, 183721), (4481, 147559)]