128512079

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:730

約数の個数: 16

約数和(自身を含む): 136905120

約数和(自身を除く): 8393041

約数列:

[1, 29, 43, 257, 401, 1247, 7453, 11051, 11629, 17243, 103057, 320479, 500047, 2988653, 4431451, 128512079]

約数ペア:

[(1, 128512079), (29, 4431451), (43, 2988653), (257, 500047), (401, 320479), (1247, 103057), (7453, 17243), (11051, 11629)]