Factors / Factors of 47

Factors of 47

1, 47

47 is prime: only factor pair is (1, 47), confirmed by trial division up to √47 ≈ 6.9 turning up nothing else. 47's full pair list is (1, 47), for 2 divisors in total. 47's divisors other than 47 itself sum to just 1, 46 below 47: the common deficient case. 47 is odd, digit sum 11 for 47; none of 2-12 divide 47 evenly. 47 has 2 divisors; 46 has 4 and 48 has 10, so 48 wins here. 47 divided by its largest divisor, 1, gives 47.