400408941

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{15971}}^1$

素因数の和:16172

約数の個数: 16

約数和(自身を含む): 546625728

約数和(自身を除く): 146216787

約数列:

[1, 3, 61, 137, 183, 411, 8357, 15971, 25071, 47913, 974231, 2188027, 2922693, 6564081, 133469647, 400408941]

約数ペア:

[(1, 400408941), (3, 133469647), (61, 6564081), (137, 2922693), (183, 2188027), (411, 974231), (8357, 47913), (15971, 25071)]