%0 Journal Article %A Karl Norton %T Remarks on the number of factors of an odd perfect number %J Acta Arithmetica %D 1960 %P 365-374 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-6-4-365-374/ %R 10.4064/aa-6-4-365-374 %G en %F 10_4064_aa_6_4_365_374