2053204167

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{703393}}^1$

素因数の和:703542

約数の個数: 16

約数和(自身を含む): 3151205120

約数和(自身を除く): 1098000953

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 703393, 2110179, 4923751, 14771253, 97771627, 293314881, 684401389, 2053204167]

約数ペア:

[(1, 2053204167), (3, 684401389), (7, 293314881), (21, 97771627), (139, 14771253), (417, 4923751), (973, 2110179), (2919, 703393)]