2123513308798

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1605907}}^1$

素因数の和:1606157

約数の個数: 48

約数和(自身を含む): 3769849759104

約数和(自身を除く): 1646336450306

約数列:

[1, 2, 7, 14, 49, 98, 103, 131, 206, 262, 721, 917, 1442, 1834, 5047, 6419, 10094, 12838, 13493, 26986, 94451, 188902, 661157, 1322314, 1605907, 3211814, 11241349, 22482698, 78689443, 157378886, 165408421, 210373817, 330816842, 420747634, 1157858947, 1472616719, 2315717894, 2945233438, 8105012629, 10308317033, 16210025258, 20616634066, 21668503151, 43337006302, 151679522057, 303359044114, 1061756654399, 2123513308798]

約数ペア:

[(1, 2123513308798), (2, 1061756654399), (7, 303359044114), (14, 151679522057), (49, 43337006302), (98, 21668503151), (103, 20616634066), (131, 16210025258), (206, 10308317033), (262, 8105012629), (721, 2945233438), (917, 2315717894), (1442, 1472616719), (1834, 1157858947), (5047, 420747634), (6419, 330816842), (10094, 210373817), (12838, 165408421), (13493, 157378886), (26986, 78689443), (94451, 22482698), (188902, 11241349), (661157, 3211814), (1322314, 1605907)]