12250049

素因数分解:

$7^2\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 18

約数和(自身を含む): 14687190

約数和(自身を除く): 2437141

約数列:

[1, 7, 49, 53, 89, 371, 623, 2597, 2809, 4361, 4717, 19663, 33019, 137641, 231133, 250001, 1750007, 12250049]

約数ペア:

[(1, 12250049), (7, 1750007), (49, 250001), (53, 231133), (89, 137641), (371, 33019), (623, 19663), (2597, 4717), (2809, 4361)]