13728911

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2683}}^1$

素因数の和:2750

約数の個数: 16

約数和(自身を含む): 17005824

約数和(自身を除く): 3276913

約数列:

[1, 7, 17, 43, 119, 301, 731, 2683, 5117, 18781, 45611, 115369, 319277, 807583, 1961273, 13728911]

約数ペア:

[(1, 13728911), (7, 1961273), (17, 807583), (43, 319277), (119, 115369), (301, 45611), (731, 18781), (2683, 5117)]