71255149

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11399}}^1$

素因数の和:11472

約数の個数: 16

約数和(自身を含む): 87552000

約数和(自身を除く): 16296851

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 11399, 79793, 216581, 535753, 1516067, 3750271, 10179307, 71255149]

約数ペア:

[(1, 71255149), (7, 10179307), (19, 3750271), (47, 1516067), (133, 535753), (329, 216581), (893, 79793), (6251, 11399)]