7788651

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 12311040

約数和(自身を除く): 4522389

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 457, 741, 897, 1311, 1371, 5681, 5941, 8683, 10511, 17043, 17823, 26049, 31533, 112879, 136643, 199709, 338637, 409929, 599127, 2596217, 7788651]

約数ペア:

[(1, 7788651), (3, 2596217), (13, 599127), (19, 409929), (23, 338637), (39, 199709), (57, 136643), (69, 112879), (247, 31533), (299, 26049), (437, 17823), (457, 17043), (741, 10511), (897, 8683), (1311, 5941), (1371, 5681)]