78680147

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{66509}}^1$

素因数の和:66542

約数の個数: 12

約数和(自身を含む): 97370640

約数和(自身を除く): 18690493

約数列:

[1, 7, 13, 91, 169, 1183, 66509, 465563, 864617, 6052319, 11240021, 78680147]

約数ペア:

[(1, 78680147), (7, 11240021), (13, 6052319), (91, 864617), (169, 465563), (1183, 66509)]