for n being Element of NAT
for p being Prime st n <> 0 holds
ex f being FinSequence of NAT st
( len f = n & ( for k being Element of NAT st k in dom f holds
( ( f . k = 1 implies p |^ k divides n ) & ( p |^ k divides n implies f . k = 1 ) & ( f . k = 0 implies not p |^ k divides n ) & ( not p |^ k divides n implies f . k = 0 ) ) ) & p |-count n = Sum f )