2720446573

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{946901}}^1$

素因数の和:946944

約数の個数: 12

約数和(自身を含む): 3119095188

約数和(自身を除く): 398648615

約数列:

[1, 13, 17, 169, 221, 2873, 946901, 12309713, 16097317, 160026269, 209265121, 2720446573]

約数ペア:

[(1, 2720446573), (13, 209265121), (17, 160026269), (169, 16097317), (221, 12309713), (2873, 946901)]