12943931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 17730048

約数和(自身を除く): 4786117

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 193, 469, 737, 871, 1001, 1351, 2123, 2509, 5159, 6097, 9581, 12931, 14861, 17563, 27599, 67067, 90517, 142241, 168103, 193193, 995687, 1176721, 1849133, 12943931]

約数ペア:

[(1, 12943931), (7, 1849133), (11, 1176721), (13, 995687), (67, 193193), (77, 168103), (91, 142241), (143, 90517), (193, 67067), (469, 27599), (737, 17563), (871, 14861), (1001, 12931), (1351, 9581), (2123, 6097), (2509, 5159)]