@heir:
d1488 = (1390) = 1390
d1488 = (1390) = 1390d2020 = (211) = 211d1488 = (713) = 713d1488 = (1280) = 1280d2 = (2) = 2d2 = (1) = 1d20! = (15) = 15d15! = (9) = 9d9! = (7) = 7d7! = (7+3) = 10d10! = (2) = 2d2! = (2+1) = 3d3! = (3+2) = 5d1488 = (449) = 449d5! = (2) = 2d777 = (777) = 777d2! = (1) = 1d7777 = (3184) = 3184d20 = (13) = 13d20 = (8) = 8d20 = (1) = 1d7 = (1) = 1d1488 = (1217) = 1217d1488 = (865) = 865d1488 = (1332) = 1332