2009179991

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{1698377}}^1$

素因数の和:1698410

約数の個数: 12

約数和(自身を含む): 2486425392

約数和(自身を除く): 477245401

約数列:

[1, 7, 13, 91, 169, 1183, 1698377, 11888639, 22078901, 154552307, 287025713, 2009179991]

約数ペア:

[(1, 2009179991), (7, 287025713), (13, 154552307), (91, 22078901), (169, 11888639), (1183, 1698377)]