2017400791

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{141761}}^1$

素因数の和:141894

約数の個数: 16

約数和(自身を含む): 2449647360

約数和(自身を除く): 432246569

約数列:

[1, 7, 19, 107, 133, 749, 2033, 14231, 141761, 992327, 2693459, 15168427, 18854213, 106178989, 288200113, 2017400791]

約数ペア:

[(1, 2017400791), (7, 288200113), (19, 106178989), (107, 18854213), (133, 15168427), (749, 2693459), (2033, 992327), (14231, 141761)]