128580391

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 139368960

約数和(自身を除く): 10788569

約数列:

[1, 19, 47, 137, 893, 1051, 2603, 6439, 19969, 49397, 122341, 143987, 938543, 2735753, 6767389, 128580391]

約数ペア:

[(1, 128580391), (19, 6767389), (47, 2735753), (137, 938543), (893, 143987), (1051, 122341), (2603, 49397), (6439, 19969)]