4991483

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 6259968

約数和(自身を除く): 1268485

約数列:

[1, 7, 23, 43, 49, 103, 161, 301, 721, 989, 1127, 2107, 2369, 4429, 5047, 6923, 16583, 31003, 48461, 101867, 116081, 217021, 713069, 4991483]

約数ペア:

[(1, 4991483), (7, 713069), (23, 217021), (43, 116081), (49, 101867), (103, 48461), (161, 31003), (301, 16583), (721, 6923), (989, 5047), (1127, 4429), (2107, 2369)]