Answer
714 is not perfect because:
1 + 2 + 3 + 6 + 7 + 14 + 17 + 21 + 34 + 42 + 51 + 102 + 119 + 238 + 357 ≠ 714
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Answer
714 is not perfect because:
1 + 2 + 3 + 6 + 7 + 14 + 17 + 21 + 34 + 42 + 51 + 102 + 119 + 238 + 357 ≠ 714