31068807

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12227}}^1$

素因数の和:12259

約数の個数: 24

約数和(自身を含む): 52042368

約数和(自身を除く): 20973561

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 12227, 36681, 85589, 134497, 256767, 403491, 941479, 1479467, 2824437, 4438401, 10356269, 31068807]

約数ペア:

[(1, 31068807), (3, 10356269), (7, 4438401), (11, 2824437), (21, 1479467), (33, 941479), (77, 403491), (121, 256767), (231, 134497), (363, 85589), (847, 36681), (2541, 12227)]