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ਕਦਮ ਦਰ ਕਦਮ

1. 10403

   Factor 10403 by dividing out the smallest prime that goes in, again and again.

2. 10403 = 101 \times 103

   101 is the smallest prime dividing 10403. That leaves a prime, so we stop.

3. 103 = 103 \times 1

   103 is the smallest prime dividing 103. That leaves a prime, so we stop.

4. 10403 = 101 \times 103

   Collect equal primes as powers.

5. d(10403) = (1+1) \cdot (1+1) = 4

   Bonus: the number of divisors is the product of (exponent + 1) over the prime powers.

ਜਵਾਬ ਦਿਓ

10403 = 101 \times 103