§ Задание 341
\[\boxed{\mathbf{3.}\mathbf{341}}\]

\[Делители\ 8:\]
\[1,\ 2,\ 4,\ 8.\]
\[Делители\ 15:\]
\[1,\ 3,\ 5,\ 15.\]
\[Делители\ 26:\]
\[1,\ 2,\ 13,\ 26.\]
\[Делители\ \]
\[23:1,\ 23.\]
\[\boxed{\mathbf{3.}\mathbf{341}}\]

\[Делители\ 8:\]
\[1,\ 2,\ 4,\ 8.\]
\[Делители\ 15:\]
\[1,\ 3,\ 5,\ 15.\]
\[Делители\ 26:\]
\[1,\ 2,\ 13,\ 26.\]
\[Делители\ \]
\[23:1,\ 23.\]