Is 691 an abundant number and what is its abundance?

Is 691 an abundant number?

Here we will explain and calculate if 691 is an abundant number and its abundance if applicable.

691 is an abundant number if the sum of its proper divisors is greater than 691.

The sum of its proper divisors is calculated as follows: 1 = 1.

1 is not greater than 691. Therefore, 691 is not an abundant number.

The abundance of 691 is the sum of its proper divisors minus 691. Thus, the abundance of 691 is 1 - 691 = no abundance

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