13 31 41 | NFL standings after Week 4 +If Redskins win and Chiefs lose....

3 teams are currently 3-1 in the AFC.

If the Chiefs lose tonight, it will be 4 teams that are 3-1.

2 teams are 1-3.

6 teams are 3-1 in the NFC.

1 team is 1-3.

If the Redskins win, 7 teams will be 3-1.

So if Redskins win, and Chiefs lose, 14 teams will be either 3-1 or 1-3.

Fourteen = 41
Week Four = 41
*41, the 13th prime