I am guessing you want a divisor that is prime. Then the most obvious one is 13 as 132 is 169
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The only prime number (factor) of 169 is 13 (13 x 13 = 169).
The square root of 169 is 13 which is a rational and also a Prime number
No because 169 has more than two factors which makes it a composite number in math
Because it has more than two factors and it is a square number because 13*13 = 169
169 = 13*13