<span class="searchmatch">factōribus</span> dative/ablative plural of factor...
factor factōrēs genitive factōris factōrum dative factōrī <span class="searchmatch">factōribus</span> accusative factōrem factōrēs ablative factōre <span class="searchmatch">factōribus</span> vocative factor factōrēs...