128886527

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{57719}}^1$

素因数の和:57766

約数の個数: 16

約数和(自身を含む): 166233600

約数和(自身を除く): 37347073

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 57719, 404033, 634909, 1673851, 4444363, 11716957, 18412361, 128886527]

約数ペア:

[(1, 128886527), (7, 18412361), (11, 11716957), (29, 4444363), (77, 1673851), (203, 634909), (319, 404033), (2233, 57719)]