79521491

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 95876352

約数和(自身を除く): 16354861

約数列:

[1, 7, 43, 61, 71, 301, 427, 497, 2623, 3053, 3721, 4331, 18361, 21371, 26047, 30317, 160003, 186233, 264191, 1120021, 1303631, 1849337, 11360213, 79521491]

約数ペア:

[(1, 79521491), (7, 11360213), (43, 1849337), (61, 1303631), (71, 1120021), (301, 264191), (427, 186233), (497, 160003), (2623, 30317), (3053, 26047), (3721, 21371), (4331, 18361)]