13406239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4110

約数の個数: 16

約数和(自身を含む): 17107200

約数和(自身を除く): 3700961

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 4049, 28343, 44539, 174107, 311773, 1218749, 1915177, 13406239]

約数ペア:

[(1, 13406239), (7, 1915177), (11, 1218749), (43, 311773), (77, 174107), (301, 44539), (473, 28343), (3311, 4049)]