2013503681

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{9151}}^1$

素因数の和:9261

約数の個数: 24

約数和(自身を含む): 2494761984

約数和(自身を除く): 481258303

約数列:

[1, 7, 17, 43, 119, 301, 731, 1849, 5117, 9151, 12943, 31433, 64057, 155567, 220031, 393493, 1088969, 2754451, 6689381, 16920199, 46825667, 118441393, 287643383, 2013503681]

約数ペア:

[(1, 2013503681), (7, 287643383), (17, 118441393), (43, 46825667), (119, 16920199), (301, 6689381), (731, 2754451), (1849, 1088969), (5117, 393493), (9151, 220031), (12943, 155567), (31433, 64057)]