2051226149

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{121439}}^1$

素因数の和:121592

約数の個数: 16

約数和(自身を含む): 2487091200

約数和(自身を除く): 435865051

約数列:

[1, 7, 19, 127, 133, 889, 2413, 16891, 121439, 850073, 2307341, 15422753, 16151387, 107959271, 293032307, 2051226149]

約数ペア:

[(1, 2051226149), (7, 293032307), (19, 107959271), (127, 16151387), (133, 15422753), (889, 2307341), (2413, 850073), (16891, 121439)]