2013025889

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{3671}}^1$

素因数の和:3754

約数の個数: 36

約数和(自身を含む): 2551834368

約数和(自身を除く): 538808479

約数列:

[1, 7, 19, 31, 49, 133, 217, 361, 589, 931, 1519, 2527, 3671, 4123, 11191, 17689, 25697, 28861, 69749, 78337, 113801, 179879, 488243, 548359, 796607, 1325231, 2162219, 3417701, 5576249, 9276617, 15135533, 41082161, 64936319, 105948731, 287575127, 2013025889]

約数ペア:

[(1, 2013025889), (7, 287575127), (19, 105948731), (31, 64936319), (49, 41082161), (133, 15135533), (217, 9276617), (361, 5576249), (589, 3417701), (931, 2162219), (1519, 1325231), (2527, 796607), (3671, 548359), (4123, 488243), (11191, 179879), (17689, 113801), (25697, 78337), (28861, 69749)]