Factors / Factors of 361

Factors of 361

1, 19, 361

361 is a perfect square (19² = 361); that gives 361 an odd 3-divisor count, since only 19 pairs with itself. 361's full pair list is (1, 361), (19, 19), for 3 divisors in total. 361's divisors other than 361 itself sum to just 20, 341 below 361: the common deficient case. 361 is odd, digit sum 10 for 361; none of 2-12 divide 361 evenly. 361 has 3 divisors; 360 has 24 and 362 has 4, so 360 wins here. 361 divided by its largest divisor, 19, gives 19.