2017381457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{809}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 2529273600

約数和(自身を除く): 511892143

約数列:

[1, 7, 13, 67, 91, 409, 469, 809, 871, 2863, 5317, 5663, 6097, 10517, 27403, 37219, 54203, 73619, 191821, 330881, 356239, 379421, 704639, 2316167, 2493673, 4301453, 4932473, 22169027, 30110171, 155183189, 288197351, 2017381457]

約数ペア:

[(1, 2017381457), (7, 288197351), (13, 155183189), (67, 30110171), (91, 22169027), (409, 4932473), (469, 4301453), (809, 2493673), (871, 2316167), (2863, 704639), (5317, 379421), (5663, 356239), (6097, 330881), (10517, 191821), (27403, 73619), (37219, 54203)]