1121352011

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{390307}}^1$

素因数の和:390350

約数の個数: 12

約数和(自身を含む): 1285674552

約数和(自身を除く): 164322541

約数列:

[1, 13, 17, 169, 221, 2873, 390307, 5073991, 6635219, 65961883, 86257847, 1121352011]

約数ペア:

[(1, 1121352011), (13, 86257847), (17, 65961883), (169, 6635219), (221, 5073991), (2873, 390307)]