201560557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 222953472

約数和(自身を除く): 21392915

約数列:

[1, 11, 127, 223, 647, 1397, 2453, 7117, 28321, 82169, 144281, 311531, 903859, 1587091, 18323687, 201560557]

約数ペア:

[(1, 201560557), (11, 18323687), (127, 1587091), (223, 903859), (647, 311531), (1397, 144281), (2453, 82169), (7117, 28321)]