711321

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 1089216

約数和(自身を除く): 377895

約数列:

[1, 3, 13, 23, 39, 61, 69, 169, 183, 299, 507, 793, 897, 1403, 2379, 3887, 4209, 10309, 11661, 18239, 30927, 54717, 237107, 711321]

約数ペア:

[(1, 711321), (3, 237107), (13, 54717), (23, 30927), (39, 18239), (61, 11661), (69, 10309), (169, 4209), (183, 3887), (299, 2379), (507, 1403), (793, 897)]