51742579

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2555

約数の個数: 16

約数和(自身を含む): 61355200

約数和(自身を除く): 9612621

約数列:

[1, 7, 49, 61, 343, 427, 2473, 2989, 17311, 20923, 121177, 150853, 848239, 1055971, 7391797, 51742579]

約数ペア:

[(1, 51742579), (7, 7391797), (49, 1055971), (61, 848239), (343, 150853), (427, 121177), (2473, 20923), (2989, 17311)]