128548959

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{5737}}^1$

素因数の和:5855

約数の個数: 32

約数和(自身を含む): 215932416

約数和(自身を除く): 87383457

約数列:

[1, 3, 7, 11, 21, 33, 77, 97, 231, 291, 679, 1067, 2037, 3201, 5737, 7469, 17211, 22407, 40159, 63107, 120477, 189321, 441749, 556489, 1325247, 1669467, 3895423, 6121379, 11686269, 18364137, 42849653, 128548959]

約数ペア:

[(1, 128548959), (3, 42849653), (7, 18364137), (11, 11686269), (21, 6121379), (33, 3895423), (77, 1669467), (97, 1325247), (231, 556489), (291, 441749), (679, 189321), (1067, 120477), (2037, 63107), (3201, 40159), (5737, 22407), (7469, 17211)]