66388621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4231}}^1$

素因数の和:4332

約数の個数: 16

約数和(自身を含む): 76785408

約数和(自身を除く): 10396787

約数列:

[1, 13, 17, 71, 221, 923, 1207, 4231, 15691, 55003, 71927, 300401, 935051, 3905213, 5106817, 66388621]

約数ペア:

[(1, 66388621), (13, 5106817), (17, 3905213), (71, 935051), (221, 300401), (923, 71927), (1207, 55003), (4231, 15691)]