978021577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4425437}}^1$

素因数の和:4425467

約数の個数: 8

約数和(自身を含む): 1115210376

約数和(自身を除く): 137188799

約数列:

[1, 13, 17, 221, 4425437, 57530681, 75232429, 978021577]

約数ペア:

[(1, 978021577), (13, 75232429), (17, 57530681), (221, 4425437)]