31118347

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 35773920

約数和(自身を除く): 4655573

約数列:

[1, 13, 17, 139, 221, 1013, 1807, 2363, 13169, 17221, 30719, 140807, 223873, 1830491, 2393719, 31118347]

約数ペア:

[(1, 31118347), (13, 2393719), (17, 1830491), (139, 223873), (221, 140807), (1013, 30719), (1807, 17221), (2363, 13169)]