89642399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 119439360

約数和(自身を除く): 29796961

約数列:

[1, 7, 11, 19, 71, 77, 133, 209, 497, 781, 863, 1349, 1463, 5467, 6041, 9443, 9493, 14839, 16397, 61273, 66451, 103873, 114779, 180367, 428911, 674003, 1164187, 1262569, 4718021, 8149309, 12806057, 89642399]

約数ペア:

[(1, 89642399), (7, 12806057), (11, 8149309), (19, 4718021), (71, 1262569), (77, 1164187), (133, 674003), (209, 428911), (497, 180367), (781, 114779), (863, 103873), (1349, 66451), (1463, 61273), (5467, 16397), (6041, 14839), (9443, 9493)]