2156844609521

素因数分解:

$7^2\times {\mathrm{317}}^1\times {\mathrm{14621}}^1\times {\mathrm{9497}}^1$

素因数の和:24449

約数の個数: 24

約数和(自身を含む): 2517334457256

約数和(自身を除く): 360489847735

約数列:

[1, 7, 49, 317, 2219, 9497, 14621, 15533, 66479, 102347, 465353, 716429, 3010549, 4634857, 21073843, 32443999, 138855637, 147516901, 227107993, 971989459, 6803926213, 44017236929, 308120658503, 2156844609521]

約数ペア:

[(1, 2156844609521), (7, 308120658503), (49, 44017236929), (317, 6803926213), (2219, 971989459), (9497, 227107993), (14621, 147516901), (15533, 138855637), (66479, 32443999), (102347, 21073843), (465353, 4634857), (716429, 3010549)]