247974679

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4231}}^1$

素因数の和:4350

約数の個数: 16

約数和(自身を含む): 268139520

約数和(自身を除く): 20164841

約数列:

[1, 29, 43, 47, 1247, 1363, 2021, 4231, 58609, 122699, 181933, 198857, 5276057, 5766853, 8550851, 247974679]

約数ペア:

[(1, 247974679), (29, 8550851), (43, 5766853), (47, 5276057), (1247, 198857), (1363, 181933), (2021, 122699), (4231, 58609)]