51986221

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{11807}}^1$

素因数の和:11868

約数の個数: 16

約数和(自身を含む): 64613376

約数和(自身を除く): 12627155

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 11807, 82649, 200719, 436859, 1405033, 3058013, 7426603, 51986221]

約数ペア:

[(1, 51986221), (7, 7426603), (17, 3058013), (37, 1405033), (119, 436859), (259, 200719), (629, 82649), (4403, 11807)]