890727956993

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1\times {\mathrm{2879}}^1$

素因数の和:3498

約数の個数: 64

約数和(自身を含む): 1093109022720

約数和(自身を除く): 202381065727

約数列:

[1, 7, 31, 43, 71, 217, 301, 467, 497, 1333, 2201, 2879, 3053, 3269, 9331, 14477, 15407, 20081, 20153, 21371, 33157, 89249, 94643, 101339, 123797, 140567, 204409, 232099, 622511, 624743, 662501, 866579, 1027867, 1344493, 1425751, 1430863, 3837707, 4357577, 6336679, 7195069, 8789587, 9411451, 9980257, 26863949, 41679283, 44198281, 44356753, 57813199, 61527109, 95459003, 272477197, 291754981, 309387967, 404692393, 668213021, 1792209169, 1907340379, 2959229093, 4104737129, 12545464183, 20714603651, 28733159903, 127246850999, 890727956993]

約数ペア:

[(1, 890727956993), (7, 127246850999), (31, 28733159903), (43, 20714603651), (71, 12545464183), (217, 4104737129), (301, 2959229093), (467, 1907340379), (497, 1792209169), (1333, 668213021), (2201, 404692393), (2879, 309387967), (3053, 291754981), (3269, 272477197), (9331, 95459003), (14477, 61527109), (15407, 57813199), (20081, 44356753), (20153, 44198281), (21371, 41679283), (33157, 26863949), (89249, 9980257), (94643, 9411451), (101339, 8789587), (123797, 7195069), (140567, 6336679), (204409, 4357577), (232099, 3837707), (622511, 1430863), (624743, 1425751), (662501, 1344493), (866579, 1027867)]