2109985191721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{19403}}^1\times {\mathrm{11783}}^1$

素因数の和:32036

約数の個数: 16

約数和(自身を含む): 2304859898880

約数和(自身を除く): 194874707159

約数列:

[1, 11, 839, 9229, 11783, 19403, 129613, 213433, 9885937, 16279117, 108745307, 179070287, 228625549, 2514881039, 191816835611, 2109985191721]

約数ペア:

[(1, 2109985191721), (11, 191816835611), (839, 2514881039), (9229, 228625549), (11783, 179070287), (19403, 108745307), (129613, 16279117), (213433, 9885937)]