安あん全ぜん係けい数すうMeaningsNoun1. safety factorKanji used安peace of mind全whole係be involved with数numberPitch accentあんぜんけいすうあんぜんけいすうComposed of安あん全ぜんsafety; securityNoun係けい数すうcoefficient; factor; proportional constant; modulusNoun