270521999

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{31489}}^1$

素因数の和:31582

約数の個数: 12

約数和(自身を含む): 301548240

約数和(自身を除く): 31026241

約数列:

[1, 11, 71, 121, 781, 8591, 31489, 346379, 2235719, 3810169, 24592909, 270521999]

約数ペア:

[(1, 270521999), (11, 24592909), (71, 3810169), (121, 2235719), (781, 346379), (8591, 31489)]