I divisori di 9789661 sono 12, elencati qui di seguito: 1; 7; 49; 241; 829; 1687; 5803; 11809; 40621; 199789; 1398523; 9789661
9789642, 9789643, 9789644, 9789645, 9789646, 9789647, 9789648, 9789649, 9789650, 9789651, 9789652, 9789653, 9789654, 9789655, 9789656, 9789657, 9789658, 9789659, 9789660, 9789662, 9789663, 9789664, 9789665, 9789666, 9789667, 9789668, 9789669, 9789670, 9789671, 9789672, 9789673, 9789674, 9789675, 9789676, 9789677, 9789678, 9789679, 9789680