2156253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 3328416

約数和(自身を除く): 1172163

約数列:

[1, 3, 11, 19, 33, 57, 181, 209, 361, 543, 627, 1083, 1991, 3439, 3971, 5973, 10317, 11913, 37829, 65341, 113487, 196023, 718751, 2156253]

約数ペア:

[(1, 2156253), (3, 718751), (11, 196023), (19, 113487), (33, 65341), (57, 37829), (181, 11913), (209, 10317), (361, 5973), (543, 3971), (627, 3439), (1083, 1991)]