12951127

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2531}}^1$

素因数の和:2598

約数の個数: 16

約数和(自身を含む): 16042752

約数和(自身を除く): 3091625

約数列:

[1, 7, 17, 43, 119, 301, 731, 2531, 5117, 17717, 43027, 108833, 301189, 761831, 1850161, 12951127]

約数ペア:

[(1, 12951127), (7, 1850161), (17, 761831), (43, 301189), (119, 108833), (301, 43027), (731, 17717), (2531, 5117)]