131149499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{773}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 146329344

約数和(自身を除く): 15179845

約数列:

[1, 13, 31, 403, 421, 773, 5473, 10049, 13051, 23963, 169663, 311519, 325433, 4230629, 10088423, 131149499]

約数ペア:

[(1, 131149499), (13, 10088423), (31, 4230629), (403, 325433), (421, 311519), (773, 169663), (5473, 23963), (10049, 13051)]