261 (number) - Wikipedia
https://en.wikipedia.org/wiki/261_(number)
WEB261 (two hundred [and] sixty-one) is the natural number following 260 and preceding 262. It has the prime factorization 3 2 ·29. Mathematical properties. There are six divisors of this number, the divisors being 1, 3, 9, 29, 87, and 261 itself. 261 is a deficient number, since 1 + 3 + 9 + 29 + 87 = 129 < 261.
DA: 42 PA: 92 MOZ Rank: 7