128900959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2647}}^1$

素因数の和:2910

約数の個数: 16

約数和(自身を含む): 148711680

約数和(自身を除く): 19810721

約数列:

[1, 11, 19, 209, 233, 2563, 2647, 4427, 29117, 48697, 50293, 553223, 616751, 6784261, 11718269, 128900959]

約数ペア:

[(1, 128900959), (11, 11718269), (19, 6784261), (209, 616751), (233, 553223), (2563, 50293), (2647, 48697), (4427, 29117)]