2270807

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:419

約数の個数: 18

約数和(自身を含む): 2911104

約数和(自身を除く): 640297

約数列:

[1, 7, 11, 49, 77, 121, 383, 539, 847, 2681, 4213, 5929, 18767, 29491, 46343, 206437, 324401, 2270807]

約数ペア:

[(1, 2270807), (7, 324401), (11, 206437), (49, 46343), (77, 29491), (121, 18767), (383, 5929), (539, 4213), (847, 2681)]