399354311

素因数分解:

${\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 415168416

約数和(自身を除く): 15814105

約数列:

[1, 53, 73, 233, 443, 3869, 12349, 17009, 23479, 32339, 103219, 901477, 1713967, 5470607, 7534987, 399354311]

約数ペア:

[(1, 399354311), (53, 7534987), (73, 5470607), (233, 1713967), (443, 901477), (3869, 103219), (12349, 32339), (17009, 23479)]