81363960433

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{2237}}^1\times {\mathrm{273473}}^1$

素因数の和:275736

約数の個数: 16

約数和(自身を含む): 97925569920

約数和(自身を除く): 16561609487

約数列:

[1, 7, 19, 133, 2237, 15659, 42503, 273473, 297521, 1914311, 5195987, 36371909, 611759101, 4282313707, 11623422919, 81363960433]

約数ペア:

[(1, 81363960433), (7, 11623422919), (19, 4282313707), (133, 611759101), (2237, 36371909), (15659, 5195987), (42503, 1914311), (273473, 297521)]