51007089

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20411}}^1$

素因数の和:20445

約数の個数: 24

約数和(自身を含む): 83770848

約数和(自身を除く): 32763759

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 20411, 61233, 142877, 346987, 428631, 1000139, 1040961, 2428909, 3000417, 7286727, 17002363, 51007089]

約数ペア:

[(1, 51007089), (3, 17002363), (7, 7286727), (17, 3000417), (21, 2428909), (49, 1040961), (51, 1000139), (119, 428631), (147, 346987), (357, 142877), (833, 61233), (2499, 20411)]