2007490991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 2396604672

約数和(自身を除く): 389113681

約数列:

[1, 11, 23, 43, 71, 113, 253, 473, 529, 781, 989, 1243, 1633, 2599, 3053, 4859, 5819, 8023, 10879, 17963, 22747, 28589, 33583, 37559, 53449, 59777, 70219, 88253, 111757, 184529, 250217, 344989, 413149, 657547, 772409, 1229327, 1615037, 2029819, 2570411, 3794879, 4244167, 7934747, 17765407, 28274521, 46685837, 87282217, 182499181, 2007490991]

約数ペア:

[(1, 2007490991), (11, 182499181), (23, 87282217), (43, 46685837), (71, 28274521), (113, 17765407), (253, 7934747), (473, 4244167), (529, 3794879), (781, 2570411), (989, 2029819), (1243, 1615037), (1633, 1229327), (2599, 772409), (3053, 657547), (4859, 413149), (5819, 344989), (8023, 250217), (10879, 184529), (17963, 111757), (22747, 88253), (28589, 70219), (33583, 59777), (37559, 53449)]