@katebook @MathsJam @stecks @standupmaths hint: let n=p_1^a_1*p_2^a_2*...*p_k^a_k. Can you write expr for no. factors in terms of the a_i?
@katebook @MathsJam @stecks @standupmaths hint: let n=p_1^a_1*p_2^a_2*...*p_k^a_k. Can you write expr for no. factors in terms of the a_i?