Revision #2257 → #2900 · back to history
5b23ef85b765| Field | From #2257 | To #2900 |
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| note | `Nat.divisors_prime_pow` and `Nat.mem_divisors_prime_pow` characterize divisors via prime factorization; the general statement follows from `isMultiplicative_sigma`. | `Nat.divisors_prime_pow` and `Nat.mem_divisors_prime_pow` characterize divisors via prime factorization; the general statement follows from `Nat.factorization` together with `UniqueFactorizationMonoid`. |
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