12668687521

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{133241}}^1$

素因数の和:133329

約数の個数: 24

約数和(自身を含む): 15707632896

約数和(自身を除く): 3038945375

約数列:

[1, 7, 17, 47, 119, 289, 329, 799, 2023, 5593, 13583, 95081, 133241, 932687, 2265097, 6262327, 15855679, 38506649, 43836289, 106459559, 269546543, 745216913, 1809812503, 12668687521]

約数ペア:

[(1, 12668687521), (7, 1809812503), (17, 745216913), (47, 269546543), (119, 106459559), (289, 43836289), (329, 38506649), (799, 15855679), (2023, 6262327), (5593, 2265097), (13583, 932687), (95081, 133241)]