888981121

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{2081923}}^1$

素因数の和:2081991

約数の個数: 8

約数和(自身を含む): 1032634304

約数和(自身を除く): 143653183

約数列:

[1, 7, 61, 427, 2081923, 14573461, 126997303, 888981121]

約数ペア:

[(1, 888981121), (7, 126997303), (61, 14573461), (427, 2081923)]