Factors of 173
173 has 2 factors — it is a prime number.
All factors of 173
1, 173
Prime factorization: 173 (prime)
Number of factors
2
Sum of factors
174
Prime?
Yes
Factor pairs of 173
Each pair multiplies together to make 173:
| Pair | Product |
|---|---|
| 1 × 173 | 173 |
Factors of nearby numbers
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Frequently asked questions
What are the factors of 173?+
The factors of 173 are 1, 173 — that is 2 factors in total.
What is the prime factorization of 173?+
173 is a prime number, so its only factors are 1 and 173 and its prime factorization is just 173.
Is 173 a prime number?+
Yes. 173 has exactly two factors, 1 and itself, so it is prime.