1293497149

素因数分解:

$7^2\times {\mathrm{83}}^1\times {\mathrm{557}}^1\times {\mathrm{571}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 1528214688

約数和(自身を除く): 234717539

約数列:

[1, 7, 49, 83, 557, 571, 581, 3899, 3997, 4067, 27293, 27979, 46231, 47393, 318047, 323617, 331751, 2226329, 2265319, 2322257, 15584303, 26397901, 184785307, 1293497149]

約数ペア:

[(1, 1293497149), (7, 184785307), (49, 26397901), (83, 15584303), (557, 2322257), (571, 2265319), (581, 2226329), (3899, 331751), (3997, 323617), (4067, 318047), (27293, 47393), (27979, 46231)]