Conjecture. If a1+...+an-1=an, (ai, aj)=1, i<>j, i=1,2,3,...,n, j=1,2,3,...,n, then olmost everywhere an<=(rad(a1...an))^µ , when µ>1.
Conjecture. If a1+...+an-1=an, (ai, aj)=1, i<>j, i=1,2,3,...,n, j=1,2,3,...,n, then
an<=rad²(a1...an).
Contrexample: 1+1+1+5^3=2^7.
I wait commentary
Emzar Papava