668996893

素因数分解:

${\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 689187456

約数和(自身を除く): 20190563

約数列:

[1, 73, 137, 151, 443, 10001, 11023, 20687, 32339, 60691, 66893, 1510151, 4430443, 4883189, 9164341, 668996893]

約数ペア:

[(1, 668996893), (73, 9164341), (137, 4883189), (151, 4430443), (443, 1510151), (10001, 66893), (11023, 60691), (20687, 32339)]