5720967

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 9584640

約数和(自身を除く): 3863673

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1279, 1491, 3837, 4473, 8953, 11511, 26859, 80577, 90809, 272427, 635663, 817281, 1906989, 5720967]

約数ペア:

[(1, 5720967), (3, 1906989), (7, 817281), (9, 635663), (21, 272427), (63, 90809), (71, 80577), (213, 26859), (497, 11511), (639, 8953), (1279, 4473), (1491, 3837)]