51172023

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{20477}}^1$

素因数の和:20511

約数の個数: 24

約数和(自身を含む): 84041712

約数和(自身を除く): 32869689

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 20477, 61431, 143339, 348109, 430017, 1003373, 1044327, 2436763, 3010119, 7310289, 17057341, 51172023]

約数ペア:

[(1, 51172023), (3, 17057341), (7, 7310289), (17, 3010119), (21, 2436763), (49, 1044327), (51, 1003373), (119, 430017), (147, 348109), (357, 143339), (833, 61431), (2499, 20477)]