67681471

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 84862512

約数和(自身を除く): 17181041

約数列:

[1, 11, 13, 17, 121, 143, 187, 221, 1573, 2057, 2431, 2531, 26741, 27841, 32903, 43027, 306251, 361933, 473297, 559351, 3981263, 5206267, 6152861, 67681471]

約数ペア:

[(1, 67681471), (11, 6152861), (13, 5206267), (17, 3981263), (121, 559351), (143, 473297), (187, 361933), (221, 306251), (1573, 43027), (2057, 32903), (2431, 27841), (2531, 26741)]