I divisori di 13001989 sono 32, elencati qui di seguito: 1; 7; 11; 13; 31; 77; 91; 143; 217; 341; 403; 419; 1001; 2387; 2821; 2933; 4433; 4609; 5447; 12989; 31031; 32263; 38129; 59917; 90923; 142879; 168857; 419419; 1000153; 1181999; 1857427; 13001989
13001970, 13001971, 13001972, 13001973, 13001974, 13001975, 13001976, 13001977, 13001978, 13001979, 13001980, 13001981, 13001982, 13001983, 13001984, 13001985, 13001986, 13001987, 13001988, 13001990, 13001991, 13001992, 13001993, 13001994, 13001995, 13001996, 13001997, 13001998, 13001999, 13002000, 13002001, 13002002, 13002003, 13002004, 13002005, 13002006, 13002007, 13002008