8406139

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 9884160

約数和(自身を除く): 1478021

約数列:

[1, 7, 89, 103, 131, 623, 721, 917, 9167, 11659, 13493, 64169, 81613, 94451, 1200877, 8406139]

約数ペア:

[(1, 8406139), (7, 1200877), (89, 94451), (103, 81613), (131, 64169), (623, 13493), (721, 11659), (917, 9167)]