12654341

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 15675264

約数和(自身を除く): 3020923

約数列:

[1, 7, 17, 43, 119, 301, 731, 2473, 5117, 17311, 42041, 106339, 294287, 744373, 1807763, 12654341]

約数ペア:

[(1, 12654341), (7, 1807763), (17, 744373), (43, 294287), (119, 106339), (301, 42041), (731, 17311), (2473, 5117)]