56971317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{20011}}^1$

素因数の和:20100

約数の個数: 16

約数和(自身を含む): 82929728

約数和(自身を除く): 25958411

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 20011, 60033, 260143, 780429, 1460803, 4382409, 18990439, 56971317]

約数ペア:

[(1, 56971317), (3, 18990439), (13, 4382409), (39, 1460803), (73, 780429), (219, 260143), (949, 60033), (2847, 20011)]