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Is 8190 a perfect number? [SOLVED]

Answer

8190 is not perfect because:

1 + 2 + 3 + 5 + 6 + 7 + 9 + 10 + 13 + 14 + 15 + 18 + 21 + 26 + 30 + 35 + 39 + 42 + 45 + 63 + 65 + 70 + 78 + 90 + 91 + 105 + 117 + 126 + 130 + 182 + 195 + 210 + 234 + 273 + 315 + 390 + 455 + 546 + 585 + 630 + 819 + 910 + 1170 + 1365 + 1638 + 2730 + 4095 ≠ 8190
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