1880931899

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{64453}}^1$

素因数の和:64850

約数の個数: 16

約数和(自身を含む): 2351281920

約数和(自身を除く): 470350021

約数列:

[1, 7, 11, 77, 379, 2653, 4169, 29183, 64453, 451171, 708983, 4962881, 24427687, 170993809, 268704557, 1880931899]

約数ペア:

[(1, 1880931899), (7, 268704557), (11, 170993809), (77, 24427687), (379, 4962881), (2653, 708983), (4169, 451171), (29183, 64453)]