well, as far as I can tell, is asking for factors in exponential format?
[tex]\bf \begin{cases}
337060=2\cdot 2\cdot 5\cdot 19\cdot \stackrel{prime}{887}\\
\qquad 2^2\cdot 5\cdot 19\cdot 887\\
\qquad 2^2\cdot 84265
\end{cases}[/tex]
so..those are its only factors.