163991814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{1979}}^1$

素因数の和:3964

約数の個数: 32

約数和(自身を含む): 375217920

約数和(自身を除く): 211226106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1973, 1979, 3946, 3958, 5919, 5937, 11838, 11874, 13811, 13853, 27622, 27706, 41433, 41559, 82866, 83118, 3904567, 7809134, 11713701, 23427402, 27331969, 54663938, 81995907, 163991814]

約数ペア:

[(1, 163991814), (2, 81995907), (3, 54663938), (6, 27331969), (7, 23427402), (14, 11713701), (21, 7809134), (42, 3904567), (1973, 83118), (1979, 82866), (3946, 41559), (3958, 41433), (5919, 27706), (5937, 27622), (11838, 13853), (11874, 13811)]