Given the task definition and input, reply with output. In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

[171.284, 210.322, 24.736, -60.16, 26.608, 87.698, -81.165]

[ 0.452  0.554  0.065 -0.159  0.07   0.231 -0.214]