15131007

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 22758528

約数和(自身を除く): 7627521

約数列:

[1, 3, 9, 31, 93, 193, 279, 281, 579, 843, 1737, 2529, 5983, 8711, 17949, 26133, 53847, 54233, 78399, 162699, 488097, 1681223, 5043669, 15131007]

約数ペア:

[(1, 15131007), (3, 5043669), (9, 1681223), (31, 488097), (93, 162699), (193, 78399), (279, 54233), (281, 53847), (579, 26133), (843, 17949), (1737, 8711), (2529, 5983)]