2051258797

素因数分解:

$7^1\times {\mathrm{521}}^1\times {\mathrm{743}}^1\times {\mathrm{757}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 2355063552

約数和(自身を除く): 303804755

約数列:

[1, 7, 521, 743, 757, 3647, 5201, 5299, 387103, 394397, 562451, 2709721, 2760779, 3937157, 293036971, 2051258797]

約数ペア:

[(1, 2051258797), (7, 293036971), (521, 3937157), (743, 2760779), (757, 2709721), (3647, 562451), (5201, 394397), (5299, 387103)]