65456521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 72077824

約数和(自身を除く): 6621303

約数列:

[1, 13, 67, 223, 337, 871, 2899, 4381, 14941, 22579, 75151, 194233, 293527, 976963, 5035117, 65456521]

約数ペア:

[(1, 65456521), (13, 5035117), (67, 976963), (223, 293527), (337, 194233), (871, 75151), (2899, 22579), (4381, 14941)]