13349119

素因数分解:

$7^2\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 18

約数和(自身を含む): 16039800

約数和(自身を除く): 2690681

約数列:

[1, 7, 37, 49, 199, 259, 1369, 1393, 1813, 7363, 9583, 9751, 51541, 67081, 272431, 360787, 1907017, 13349119]

約数ペア:

[(1, 13349119), (7, 1907017), (37, 360787), (49, 272431), (199, 67081), (259, 51541), (1369, 9751), (1393, 9583), (1813, 7363)]