2005087193347

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2946227}}^1$

素因数の和:2946320

約数の個数: 48

約数和(自身を含む): 2660090336640

約数和(自身を除く): 655003143293

約数列:

[1, 7, 17, 19, 43, 49, 119, 133, 301, 323, 731, 817, 833, 931, 2107, 2261, 5117, 5719, 13889, 15827, 35819, 40033, 97223, 680561, 2946227, 20623589, 50085859, 55978313, 126687761, 144365123, 350601013, 391848191, 886814327, 951631321, 2153691937, 2407067459, 2454207091, 2742937337, 6207700289, 6661419247, 15075843559, 16849472213, 40920146803, 46629934729, 105530904913, 117946305491, 286441027621, 2005087193347]

約数ペア:

[(1, 2005087193347), (7, 286441027621), (17, 117946305491), (19, 105530904913), (43, 46629934729), (49, 40920146803), (119, 16849472213), (133, 15075843559), (301, 6661419247), (323, 6207700289), (731, 2742937337), (817, 2454207091), (833, 2407067459), (931, 2153691937), (2107, 951631321), (2261, 886814327), (5117, 391848191), (5719, 350601013), (13889, 144365123), (15827, 126687761), (35819, 55978313), (40033, 50085859), (97223, 20623589), (680561, 2946227)]