Is 921 an abundant number and what is its abundance?

Is 921 an abundant number?

Here we will explain and calculate if 921 is an abundant number and its abundance if applicable.

921 is an abundant number if the sum of its proper divisors is greater than 921.

The sum of its proper divisors is calculated as follows: 1 + 3 + 307 = 311.

311 is not greater than 921. Therefore, 921 is not an abundant number.

The abundance of 921 is the sum of its proper divisors minus 921. Thus, the abundance of 921 is 311 - 921 = no abundance

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