149728467

素因数分解:

$3^1\times 7^2\times {\mathrm{907}}^1\times {\mathrm{1123}}^1$

素因数の和:2047

約数の個数: 24

約数和(自身を含む): 232694976

約数和(自身を除く): 82966509

約数列:

[1, 3, 7, 21, 49, 147, 907, 1123, 2721, 3369, 6349, 7861, 19047, 23583, 44443, 55027, 133329, 165081, 1018561, 3055683, 7129927, 21389781, 49909489, 149728467]

約数ペア:

[(1, 149728467), (3, 49909489), (7, 21389781), (21, 7129927), (49, 3055683), (147, 1018561), (907, 165081), (1123, 133329), (2721, 55027), (3369, 44443), (6349, 23583), (7861, 19047)]