157808521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{7727}}^1$

素因数の和:9311

約数の個数: 8

約数和(自身を含む): 170077824

約数和(自身を除く): 12269303

約数列:

[1, 13, 1571, 7727, 20423, 100451, 12139117, 157808521]

約数ペア:

[(1, 157808521), (13, 12139117), (1571, 100451), (7727, 20423)]