138686977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 166650048

約数和(自身を除く): 27963071

約数列:

[1, 11, 13, 61, 143, 169, 671, 793, 1223, 1859, 8723, 10309, 13453, 15899, 74603, 113399, 174889, 206687, 820633, 969839, 2273557, 10668229, 12607907, 138686977]

約数ペア:

[(1, 138686977), (11, 12607907), (13, 10668229), (61, 2273557), (143, 969839), (169, 820633), (671, 206687), (793, 174889), (1223, 113399), (1859, 74603), (8723, 15899), (10309, 13453)]