2540853

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 4333056

約数和(自身を除く): 1792203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1301, 1953, 3903, 9107, 11709, 27321, 40331, 81963, 120993, 282317, 362979, 846951, 2540853]

約数ペア:

[(1, 2540853), (3, 846951), (7, 362979), (9, 282317), (21, 120993), (31, 81963), (63, 40331), (93, 27321), (217, 11709), (279, 9107), (651, 3903), (1301, 1953)]