12687193

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 13970880

約数和(自身を除く): 1283687

約数列:

[1, 19, 43, 53, 293, 817, 1007, 2279, 5567, 12599, 15529, 43301, 239381, 295051, 667747, 12687193]

約数ペア:

[(1, 12687193), (19, 667747), (43, 295051), (53, 239381), (293, 43301), (817, 15529), (1007, 12599), (2279, 5567)]