168147717

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1\times {\mathrm{2141}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 229485312

約数和(自身を除く): 61337595

約数列:

[1, 3, 47, 141, 557, 1671, 2141, 6423, 26179, 78537, 100627, 301881, 1192537, 3577611, 56049239, 168147717]

約数ペア:

[(1, 168147717), (3, 56049239), (47, 3577611), (141, 1192537), (557, 301881), (1671, 100627), (2141, 78537), (6423, 26179)]