2011026787

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{4447}}^1$

素因数の和:5311

約数の個数: 24

約数和(自身を含む): 2555642880

約数和(自身を除く): 544616093

約数列:

[1, 7, 11, 49, 77, 539, 839, 4447, 5873, 9229, 31129, 41111, 48917, 64603, 217903, 342419, 452221, 2396933, 3731033, 26117231, 41041363, 182820617, 287289541, 2011026787]

約数ペア:

[(1, 2011026787), (7, 287289541), (11, 182820617), (49, 41041363), (77, 26117231), (539, 3731033), (839, 2396933), (4447, 452221), (5873, 342419), (9229, 217903), (31129, 64603), (41111, 48917)]