2447137

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 3106944

約数和(自身を除く): 659807

約数列:

[1, 7, 11, 61, 77, 427, 521, 671, 3647, 4697, 5731, 31781, 40117, 222467, 349591, 2447137]

約数ペア:

[(1, 2447137), (7, 349591), (11, 222467), (61, 40117), (77, 31781), (427, 5731), (521, 4697), (671, 3647)]