31423259

素因数分解:

$7^3\times {\mathrm{17}}^2\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 24

約数和(自身を含む): 39050400

約数和(自身を除く): 7627141

約数列:

[1, 7, 17, 49, 119, 289, 317, 343, 833, 2023, 2219, 5389, 5831, 14161, 15533, 37723, 91613, 99127, 108731, 264061, 641291, 1848427, 4489037, 31423259]

約数ペア:

[(1, 31423259), (7, 4489037), (17, 1848427), (49, 641291), (119, 264061), (289, 108731), (317, 99127), (343, 91613), (833, 37723), (2023, 15533), (2219, 14161), (5389, 5831)]