80851179

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{10259}}^1$

素因数の和:10370

約数の個数: 16

約数和(自身を含む): 112285440

約数和(自身を除く): 31434261

約数列:

[1, 3, 37, 71, 111, 213, 2627, 7881, 10259, 30777, 379583, 728389, 1138749, 2185167, 26950393, 80851179]

約数ペア:

[(1, 80851179), (3, 26950393), (37, 2185167), (71, 1138749), (111, 728389), (213, 379583), (2627, 30777), (7881, 10259)]