27855217

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 30820608

約数和(自身を除く): 2965391

約数列:

[1, 13, 71, 103, 293, 923, 1339, 3809, 7313, 20803, 30179, 95069, 270439, 392327, 2142709, 27855217]

約数ペア:

[(1, 27855217), (13, 2142709), (71, 392327), (103, 270439), (293, 95069), (923, 30179), (1339, 20803), (3809, 7313)]