394927481

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 449982360

約数和(自身を除く): 55054879

約数列:

[1, 13, 29, 61, 169, 377, 793, 1321, 1769, 4901, 10309, 17173, 22997, 38309, 80581, 223249, 298961, 498017, 1047553, 2336849, 6474221, 13618189, 30379037, 394927481]

約数ペア:

[(1, 394927481), (13, 30379037), (29, 13618189), (61, 6474221), (169, 2336849), (377, 1047553), (793, 498017), (1321, 298961), (1769, 223249), (4901, 80581), (10309, 38309), (17173, 22997)]