290450157

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{3407}}^1$

素因数の和:3748

約数の個数: 16

約数和(自身を含む): 392001792

約数和(自身を除く): 101551635

約数列:

[1, 3, 157, 181, 471, 543, 3407, 10221, 28417, 85251, 534899, 616667, 1604697, 1850001, 96816719, 290450157]

約数ペア:

[(1, 290450157), (3, 96816719), (157, 1850001), (181, 1604697), (471, 616667), (543, 534899), (3407, 85251), (10221, 28417)]