Q: What is the sum of all factors of the number 13,128,471 excluding 13,128,471?
A: 7,341,849
The factors of the number 13,128,471 are: 1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 1619, 2703, 4857, 8109, 14571, 27523, 82569, 85807, 247707, 257421, 772263, 1458719, 4376157, 13128471.
If you add them up, you will get the total of 13,128,478. Now subtract 13,128,471 to get 7,341,849