258388379

素因数分解:

${\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 271724544

約数和(自身を除く): 13336165

約数列:

[1, 31, 83, 233, 431, 2573, 7223, 13361, 19339, 35773, 100423, 599509, 1108963, 3113113, 8335109, 258388379]

約数ペア:

[(1, 258388379), (31, 8335109), (83, 3113113), (233, 1108963), (431, 599509), (2573, 100423), (7223, 35773), (13361, 19339)]