687327901

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{239237}}^1$

素因数の和:239280

約数の個数: 12

約数和(自身を含む): 788049972

約数和(自身を除く): 100722071

約数列:

[1, 13, 17, 169, 221, 2873, 239237, 3110081, 4067029, 40431053, 52871377, 687327901]

約数ペア:

[(1, 687327901), (13, 52871377), (17, 40431053), (169, 4067029), (221, 3110081), (2873, 239237)]