∫ Утверждение Mathlib
fst_mem_divisors_of_mem_antidiagonal
Mathlib.NumberTheory.Divisors
URI: https://scilib.ai/kg/mathlib#Nat.fst_mem_divisors_of_mem_antidiagonal
∫ Утверждение Mathlib
Mathlib.NumberTheory.Divisors
URI: https://scilib.ai/kg/mathlib#Nat.fst_mem_divisors_of_mem_antidiagonal