77887789

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3881}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 92422656

約数和(自身を除く): 14534867

約数列:

[1, 7, 47, 61, 329, 427, 2867, 3881, 20069, 27167, 182407, 236741, 1276849, 1657187, 11126827, 77887789]

約数ペア:

[(1, 77887789), (7, 11126827), (47, 1657187), (61, 1276849), (329, 236741), (427, 182407), (2867, 27167), (3881, 20069)]