16966467

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6263}}^1$

素因数の和:6319

約数の個数: 24

約数和(自身を含む): 28664064

約数和(自身を除く): 11697597

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 6263, 18789, 43841, 56367, 131523, 269309, 394569, 807927, 1885163, 2423781, 5655489, 16966467]

約数ペア:

[(1, 16966467), (3, 5655489), (7, 2423781), (9, 1885163), (21, 807927), (43, 394569), (63, 269309), (129, 131523), (301, 56367), (387, 43841), (903, 18789), (2709, 6263)]