Only itself and one because 251 is a Prime number
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Is there not a list of prime numbers up 1000?211 223 227 229 233 239 241 251 257 263 269 271 277 281 283 293 There you go
300
251, 257, 263, 269, 271, 277, 281, 283, 293.
1 and 251
Factors go into numbers, numbers go into multiples.Factors go into numbers, numbers go into multiples.