I'm trying to know this strange number
Prime Factors of 2573 = 2573 is a prime number and cannot be factorize
The only factors of 2573 are 1 and 2573
2573 divided by 1, 2573, gives no remainder. They are integers and prime numbers of 2573, they are also called composite number.
2573 = 31*83
This is a composite number. It has 4 factors. 1, 31, 83 and 2573
I discovered this by entering
factor(2573) = into the web2.0calc.