2128785791

素因数分解:

${\mathrm{11}}^2\times {\mathrm{823}}^1\times {\mathrm{21377}}^1$

素因数の和:22222

約数の個数: 12

約数和(自身を含む): 2342857776

約数和(自身を除く): 214071985

約数列:

[1, 11, 121, 823, 9053, 21377, 99583, 235147, 2586617, 17593271, 193525981, 2128785791]

約数ペア:

[(1, 2128785791), (11, 193525981), (121, 17593271), (823, 2586617), (9053, 235147), (21377, 99583)]