Xiaowen asked Liu Min how old this year, Liu Min said: "My age this year is a prime number, and the sum of all the factors of this prime number is 14." How old is Liu Min this year.
小雯问刘敏今年多少岁，刘敏说："我今年的岁数是一个质数，这个质数的所有因数和是14．"刘敏今年多少岁．
<gadget id="calculator">14 - 1</gadget>
<output>13</output>

<result>13</result>