128820637439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1\times {\mathrm{67213}}^1$

素因数の和:67994

約数の個数: 16

約数和(自身を含む): 139455607200

約数和(自身を除く): 10634969761

約数列:

[1, 13, 379, 389, 4927, 5057, 67213, 147431, 873769, 1916603, 25473727, 26145857, 331158451, 339896141, 9909279803, 128820637439]

約数ペア:

[(1, 128820637439), (13, 9909279803), (379, 339896141), (389, 331158451), (4927, 26145857), (5057, 25473727), (67213, 1916603), (147431, 873769)]