405295631

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1117}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 466474320

約数和(自身を除く): 61178689

約数列:

[1, 13, 19, 113, 169, 247, 1117, 1469, 2147, 3211, 14521, 19097, 21223, 27911, 126221, 188773, 275899, 362843, 1640873, 2398199, 3586687, 21331349, 31176587, 405295631]

約数ペア:

[(1, 405295631), (13, 31176587), (19, 21331349), (113, 3586687), (169, 2398199), (247, 1640873), (1117, 362843), (1469, 275899), (2147, 188773), (3211, 126221), (14521, 27911), (19097, 21223)]