258757967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{47279}}^1$

素因数の和:47713

約数の個数: 8

約数和(自身を含む): 279330240

約数和(自身を除く): 20572273

約数列:

[1, 13, 421, 5473, 47279, 614627, 19904459, 258757967]

約数ペア:

[(1, 258757967), (13, 19904459), (421, 614627), (5473, 47279)]