551148157

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{4909}}^1$

素因数の和:5332

約数の個数: 16

約数和(自身を含む): 646391680

約数和(自身を除く): 95243523

約数列:

[1, 7, 43, 301, 373, 2611, 4909, 16039, 34363, 112273, 211087, 1477609, 1831057, 12817399, 78735451, 551148157]

約数ペア:

[(1, 551148157), (7, 78735451), (43, 12817399), (301, 1831057), (373, 1477609), (2611, 211087), (4909, 112273), (16039, 34363)]