000  $anz n  2
000  $a주제어
001  $aKSH2001014833
005  $a20021212000000
008  $a010721 n azknnaabn          |a a|a    | 
150  $a소인수[素因數]
450  $wr$i영어$aprime factor
550  $wg$a인수(수학)[因數]
550  $a소수(정수)[素數]
550  $a소인수 분해[素因數分解]