Is 1643 an abundant number and what is its abundance?

Is 1643 an abundant number?

Here we will explain and calculate if 1643 is an abundant number and its abundance if applicable.

1643 is an abundant number if the sum of its proper divisors is greater than 1643.

The sum of its proper divisors is calculated as follows: 1 + 31 + 53 = 85.

85 is not greater than 1643. Therefore, 1643 is not an abundant number.

The abundance of 1643 is the sum of its proper divisors minus 1643. Thus, the abundance of 1643 is 85 - 1643 = no abundance

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