289682809

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 318545920

約数和(自身を除く): 28863111

約数列:

[1, 13, 79, 127, 1027, 1651, 2221, 10033, 28873, 130429, 175459, 282067, 2280967, 3666871, 22283293, 289682809]

約数ペア:

[(1, 289682809), (13, 22283293), (79, 3666871), (127, 2280967), (1027, 282067), (1651, 175459), (2221, 130429), (10033, 28873)]