@article{10_4064_cm_52_2_319_323,
     author = {Akira Takaku},
     title = {Prime numbers such that the sums of the divisors of their powers are perfect power numbers},
     journal = {Colloquium Mathematicum},
     pages = {319--323},
     publisher = {mathdoc},
     volume = {52},
     number = {2},
     year = {1987},
     doi = {10.4064/cm-52-2-319-323},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-52-2-319-323/}
}