2009686481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{6451}}^1$

素因数の和:6812

約数の個数: 16

約数和(自身を含む): 2219900928

約数和(自身を除く): 210214447

約数列:

[1, 11, 127, 223, 1397, 2453, 6451, 28321, 70961, 311531, 819277, 1438573, 9012047, 15824303, 182698771, 2009686481]

約数ペア:

[(1, 2009686481), (11, 182698771), (127, 15824303), (223, 9012047), (1397, 1438573), (2453, 819277), (6451, 311531), (28321, 70961)]