Is 1731 a deficient number and what is its deficiency?

Is 1731 a deficient number?

Here we will explain and calculate if 1731 is a deficient number and its deficiency if applicable.

1731 is a deficient number if the sum of its proper divisors is less than 1731.

The sum of its proper divisors is calculated as follows: 1 + 3 + 577 = 581.

581 is less than 1731. Therefore, 1731 is a deficient number.

The deficiency of 1731 is 1731 minus the sum of its proper divisors. Thus, the deficiency of 1731 is 1731 - 581 = 1150

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