21273256312

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4933501}}^1$

素因数の和:4933532

約数の個数: 48

約数和(自身を含む): 50617730520

約数和(自身を除く): 29344474208

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 4933501, 9867002, 19734004, 34534507, 39468008, 54268511, 69069014, 108537022, 138138028, 217074044, 241741549, 276276056, 379879577, 434148088, 483483098, 759759154, 966966196, 1519518308, 1933932392, 2659157039, 3039036616, 5318314078, 10636628156, 21273256312]

約数ペア:

[(1, 21273256312), (2, 10636628156), (4, 5318314078), (7, 3039036616), (8, 2659157039), (11, 1933932392), (14, 1519518308), (22, 966966196), (28, 759759154), (44, 483483098), (49, 434148088), (56, 379879577), (77, 276276056), (88, 241741549), (98, 217074044), (154, 138138028), (196, 108537022), (308, 69069014), (392, 54268511), (539, 39468008), (616, 34534507), (1078, 19734004), (2156, 9867002), (4312, 4933501)]