def factors(self):
        """
        Access the factors

        :returns: twilio.rest.authy.v1.service.entity.factor.FactorList
        :rtype: twilio.rest.authy.v1.service.entity.factor.FactorList
        """
        if self._factors is None:
            self._factors = FactorList(
                self._version,
                service_sid=self._solution['service_sid'],
                identity=self._solution['identity'],
            )
        return self._factors
Access the factors

        :returns: twilio.rest.authy.v1.service.entity.factor.FactorList
        :rtype: twilio.rest.authy.v1.service.entity.factor.FactorList