128915689

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2819}}^1$

素因数の和:3012

約数の個数: 16

約数和(自身を含む): 151603200

約数和(自身を除く): 22687511

約数列:

[1, 7, 47, 139, 329, 973, 2819, 6533, 19733, 45731, 132493, 391841, 927451, 2742887, 18416527, 128915689]

約数ペア:

[(1, 128915689), (7, 18416527), (47, 2742887), (139, 927451), (329, 391841), (973, 132493), (2819, 45731), (6533, 19733)]