2011431421

素因数分解:

${\mathrm{251}}^1\times {\mathrm{1571}}^1\times {\mathrm{5101}}^1$

素因数の和:6923

約数の個数: 8

約数和(自身を含む): 2021126688

約数和(自身を除く): 9695267

約数列:

[1, 251, 1571, 5101, 394321, 1280351, 8013671, 2011431421]

約数ペア:

[(1, 2011431421), (251, 8013671), (1571, 1280351), (5101, 394321)]