53991847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2053}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 70624736

約数和(自身を除く): 16632889

約数列:

[1, 7, 13, 17, 91, 119, 221, 289, 1547, 2023, 2053, 3757, 14371, 26299, 26689, 34901, 186823, 244307, 453713, 593317, 3175991, 4153219, 7713121, 53991847]

約数ペア:

[(1, 53991847), (7, 7713121), (13, 4153219), (17, 3175991), (91, 593317), (119, 453713), (221, 244307), (289, 186823), (1547, 34901), (2023, 26689), (2053, 26299), (3757, 14371)]