31642391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1499}}^1$

素因数の和:1630

約数の個数: 16

約数和(自身を含む): 36720000

約数和(自身を除く): 5077609

約数列:

[1, 11, 19, 101, 209, 1111, 1499, 1919, 16489, 21109, 28481, 151399, 313291, 1665389, 2876581, 31642391]

約数ペア:

[(1, 31642391), (11, 2876581), (19, 1665389), (101, 313291), (209, 151399), (1111, 28481), (1499, 21109), (1919, 16489)]