13013959

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 18

約数和(自身を含む): 16099080

約数和(自身を除く): 3085121

約数列:

[1, 7, 17, 49, 119, 289, 833, 919, 2023, 6433, 14161, 15623, 45031, 109361, 265591, 765527, 1859137, 13013959]

約数ペア:

[(1, 13013959), (7, 1859137), (17, 765527), (49, 265591), (119, 109361), (289, 45031), (833, 15623), (919, 14161), (2023, 6433)]