81193541

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 97598592

約数和(自身を除く): 16405051

約数列:

[1, 11, 13, 71, 121, 143, 727, 781, 923, 1573, 7997, 8591, 9451, 10153, 51617, 87967, 103961, 111683, 567787, 671021, 1143571, 6245657, 7381231, 81193541]

約数ペア:

[(1, 81193541), (11, 7381231), (13, 6245657), (71, 1143571), (121, 671021), (143, 567787), (727, 111683), (781, 103961), (923, 87967), (1573, 51617), (7997, 10153), (8591, 9451)]