991347877

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4485737}}^1$

素因数の和:4485767

約数の個数: 8

約数和(自身を含む): 1130405976

約数和(自身を除く): 139058099

約数列:

[1, 13, 17, 221, 4485737, 58314581, 76257529, 991347877]

約数ペア:

[(1, 991347877), (13, 76257529), (17, 58314581), (221, 4485737)]