31061017

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 35944128

約数和(自身を除く): 4883111

約数列:

[1, 13, 23, 61, 131, 169, 299, 793, 1403, 1703, 3013, 3887, 7991, 10309, 18239, 22139, 39169, 103883, 183793, 237107, 509197, 1350479, 2389309, 31061017]

約数ペア:

[(1, 31061017), (13, 2389309), (23, 1350479), (61, 509197), (131, 237107), (169, 183793), (299, 103883), (793, 39169), (1403, 22139), (1703, 18239), (3013, 10309), (3887, 7991)]