NEW YORK — Prime-time viewership numbers compiled by Nielsen for Oct. 7-13. Listings include the week’s ranking and viewership. 1. NFL Football: N.Y. Giants at New England, Fox, 16.26 million. 2. NFL Football: Pittsburgh at L.A. Chargers, NBC, 14.89 million. 3. “60 Minutes,” CBS, 12.41 million. 4. NFL Football: Cleveland at San Francisco, ESPN, 11.56