127956983

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5051}}^1$

素因数の和:5123

約数の個数: 24

約数和(自身を含む): 165867264

約数和(自身を除く): 37910281

約数列:

[1, 7, 11, 47, 49, 77, 329, 517, 539, 2303, 3619, 5051, 25333, 35357, 55561, 237397, 247499, 388927, 1661779, 2611367, 2722489, 11632453, 18279569, 127956983]

約数ペア:

[(1, 127956983), (7, 18279569), (11, 11632453), (47, 2722489), (49, 2611367), (77, 1661779), (329, 388927), (517, 247499), (539, 237397), (2303, 55561), (3619, 35357), (5051, 25333)]