56787717

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5441}}^1$

素因数の和:5529

約数の個数: 24

約数和(自身を含む): 89335872

約数和(自身を除く): 32548155

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 5441, 10437, 16323, 38087, 114261, 266609, 386311, 799827, 1158933, 2704177, 8112531, 18929239, 56787717]

約数ペア:

[(1, 56787717), (3, 18929239), (7, 8112531), (21, 2704177), (49, 1158933), (71, 799827), (147, 386311), (213, 266609), (497, 114261), (1491, 38087), (3479, 16323), (5441, 10437)]