131281881

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{5273}}^1$

素因数の和:5512

約数の個数: 16

約数和(自身を含む): 180075456

約数和(自身を除く): 48793575

約数列:

[1, 3, 43, 129, 193, 579, 5273, 8299, 15819, 24897, 226739, 680217, 1017689, 3053067, 43760627, 131281881]

約数ペア:

[(1, 131281881), (3, 43760627), (43, 3053067), (129, 1017689), (193, 680217), (579, 226739), (5273, 24897), (8299, 15819)]