1663707927

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2308

約数の個数: 48

約数和(自身を含む): 2659917312

約数和(自身を除く): 996209385

約数列:

[1, 3, 7, 21, 47, 49, 113, 141, 147, 329, 339, 791, 987, 2131, 2303, 2373, 5311, 5537, 6393, 6909, 14917, 15933, 16611, 37177, 44751, 100157, 104419, 111531, 240803, 260239, 300471, 313257, 701099, 722409, 780717, 1685621, 2103297, 4907693, 5056863, 11317741, 11799347, 14723079, 33953223, 35398041, 79224187, 237672561, 554569309, 1663707927]

約数ペア:

[(1, 1663707927), (3, 554569309), (7, 237672561), (21, 79224187), (47, 35398041), (49, 33953223), (113, 14723079), (141, 11799347), (147, 11317741), (329, 5056863), (339, 4907693), (791, 2103297), (987, 1685621), (2131, 780717), (2303, 722409), (2373, 701099), (5311, 313257), (5537, 300471), (6393, 260239), (6909, 240803), (14917, 111531), (15933, 104419), (16611, 100157), (37177, 44751)]