2009092111

素因数分解:

${\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{90749}}^1$

素因数の和:90906

約数の個数: 12

約数和(自身を含む): 2192157000

約数和(自身を除く): 183064889

約数列:

[1, 13, 131, 169, 1703, 22139, 90749, 1179737, 11888119, 15336581, 154545547, 2009092111]

約数ペア:

[(1, 2009092111), (13, 154545547), (131, 15336581), (169, 11888119), (1703, 1179737), (22139, 90749)]