I divisori di 16681989 sono 8, elencati qui di seguito: 1; 3; 29; 87; 191747; 575241; 5560663; 16681989
16681970, 16681971, 16681972, 16681973, 16681974, 16681975, 16681976, 16681977, 16681978, 16681979, 16681980, 16681981, 16681982, 16681983, 16681984, 16681985, 16681986, 16681987, 16681988, 16681990, 16681991, 16681992, 16681993, 16681994, 16681995, 16681996, 16681997, 16681998, 16681999, 16682000, 16682001, 16682002, 16682003, 16682004, 16682005, 16682006, 16682007, 16682008