2100069979

素因数分解:

$7^3\times {\mathrm{41}}^1\times {\mathrm{149333}}^1$

素因数の和:149395

約数の個数: 16

約数和(自身を含む): 2508811200

約数和(自身を除く): 408741221

約数列:

[1, 7, 41, 49, 287, 343, 2009, 14063, 149333, 1045331, 6122653, 7317317, 42858571, 51221219, 300009997, 2100069979]

約数ペア:

[(1, 2100069979), (7, 300009997), (41, 51221219), (49, 42858571), (287, 7317317), (343, 6122653), (2009, 1045331), (14063, 149333)]