90269881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{408461}}^1$

素因数の和:408491

約数の個数: 8

約数和(自身を含む): 102932424

約数和(自身を除く): 12662543

約数列:

[1, 13, 17, 221, 408461, 5309993, 6943837, 90269881]

約数ペア:

[(1, 90269881), (13, 6943837), (17, 5309993), (221, 408461)]