125981401

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{197773}}^1$

素因数の和:197800

約数の個数: 12

約数和(自身を含む): 157823652

約数和(自身を除く): 31842251

約数列:

[1, 7, 13, 49, 91, 637, 197773, 1384411, 2571049, 9690877, 17997343, 125981401]

約数ペア:

[(1, 125981401), (7, 17997343), (13, 9690877), (49, 2571049), (91, 1384411), (637, 197773)]