13719881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2399}}^1$

素因数の和:2468

約数の個数: 16

約数和(自身を含む): 16896000

約数和(自身を除く): 3176119

約数列:

[1, 7, 19, 43, 133, 301, 817, 2399, 5719, 16793, 45581, 103157, 319067, 722099, 1959983, 13719881]

約数ペア:

[(1, 13719881), (7, 1959983), (19, 722099), (43, 319067), (133, 103157), (301, 45581), (817, 16793), (2399, 5719)]