15757479

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2143}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 24527360

約数和(自身を除く): 8769881

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2143, 2451, 6429, 7353, 19287, 40717, 92149, 122151, 276447, 366453, 829341, 1750831, 5252493, 15757479]

約数ペア:

[(1, 15757479), (3, 5252493), (9, 1750831), (19, 829341), (43, 366453), (57, 276447), (129, 122151), (171, 92149), (387, 40717), (817, 19287), (2143, 7353), (2451, 6429)]