2013123

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5666

約数の個数: 16

約数和(自身を含む): 3248640

約数和(自身を除く): 1235517

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5639, 16917, 39473, 95863, 118419, 287589, 671041, 2013123]

約数ペア:

[(1, 2013123), (3, 671041), (7, 287589), (17, 118419), (21, 95863), (51, 39473), (119, 16917), (357, 5639)]