133899479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{107}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 164280960

約数和(自身を除く): 30381481

約数列:

[1, 7, 19, 97, 107, 133, 679, 749, 1843, 2033, 9409, 10379, 12901, 14231, 65863, 72653, 178771, 197201, 1006763, 1251397, 1380407, 7047341, 19128497, 133899479]

約数ペア:

[(1, 133899479), (7, 19128497), (19, 7047341), (97, 1380407), (107, 1251397), (133, 1006763), (679, 197201), (749, 178771), (1843, 72653), (2033, 65863), (9409, 14231), (10379, 12901)]