That number is 724.
2310
36
44
Pairs of numbers whose sum is -14 and that are factors of -189 include -7 and -7, and -21 and 7.
It is a composite number whose factors are: 1, 5, 41 and 205
165
The smallest positive integer is 3.
72
30
165
44
36
2310
36
How about 6 whose factors are 1, 2, 3 and 6
number 1155
It is 11 which is a prime number whose factors are itself and one