57329447

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 69728256

約数和(自身を除く): 12398809

約数列:

[1, 7, 31, 61, 71, 217, 427, 497, 1891, 2201, 3721, 4331, 13237, 15407, 26047, 30317, 115351, 134261, 264191, 807457, 939827, 1849337, 8189921, 57329447]

約数ペア:

[(1, 57329447), (7, 8189921), (31, 1849337), (61, 939827), (71, 807457), (217, 264191), (427, 134261), (497, 115351), (1891, 30317), (2201, 26047), (3721, 15407), (4331, 13237)]