25890053

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 30735360

約数和(自身を除く): 4845307

約数列:

[1, 7, 31, 217, 229, 521, 1603, 3647, 7099, 16151, 49693, 113057, 119309, 835163, 3698579, 25890053]

約数ペア:

[(1, 25890053), (7, 3698579), (31, 835163), (217, 119309), (229, 113057), (521, 49693), (1603, 16151), (3647, 7099)]