71917489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17443}}^1$

素因数の和:17500

約数の個数: 16

約数和(自身を含む): 89313280

約数和(自身を除く): 17395791

約数列:

[1, 7, 19, 31, 133, 217, 589, 4123, 17443, 122101, 331417, 540733, 2319919, 3785131, 10273927, 71917489]

約数ペア:

[(1, 71917489), (7, 10273927), (19, 3785131), (31, 2319919), (133, 540733), (217, 331417), (589, 122101), (4123, 17443)]