614536419

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 998000640

約数和(自身を除く): 383464221

約数列:

[1, 3, 7, 21, 29, 87, 97, 101, 103, 203, 291, 303, 309, 609, 679, 707, 721, 2037, 2121, 2163, 2813, 2929, 2987, 8439, 8787, 8961, 9797, 9991, 10403, 19691, 20503, 20909, 29391, 29973, 31209, 59073, 61509, 62727, 68579, 69937, 72821, 205737, 209811, 218463, 284113, 289739, 301687, 852339, 869217, 905061, 1009091, 1988791, 2028173, 2111809, 3027273, 5966373, 6084519, 6335427, 7063637, 21190911, 29263639, 87790917, 204845473, 614536419]

約数ペア:

[(1, 614536419), (3, 204845473), (7, 87790917), (21, 29263639), (29, 21190911), (87, 7063637), (97, 6335427), (101, 6084519), (103, 5966373), (203, 3027273), (291, 2111809), (303, 2028173), (309, 1988791), (609, 1009091), (679, 905061), (707, 869217), (721, 852339), (2037, 301687), (2121, 289739), (2163, 284113), (2813, 218463), (2929, 209811), (2987, 205737), (8439, 72821), (8787, 69937), (8961, 68579), (9797, 62727), (9991, 61509), (10403, 59073), (19691, 31209), (20503, 29973), (20909, 29391)]