Home Maths Permutations & Combination JEE Main 2021 A natural number has prime factorization giv…
Maths Permutations & Combination JEE Main 2021 Single Correct MCQ
Published on: August 13, 2026

A natural number has prime factorization given by , where and are such that and . Then the number of odd divisors o , including , is :

A
B
C
D

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The correct answer is:
C

c JEE Main 2021

Also

from and , and

for calculating odd divisor of

must be zero

total odd divisors must be

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