8638487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 10233888

約数和(自身を除く): 1595401

約数列:

[1, 11, 13, 143, 193, 313, 2123, 2509, 3443, 4069, 27599, 44759, 60409, 664499, 785317, 8638487]

約数ペア:

[(1, 8638487), (11, 785317), (13, 664499), (143, 60409), (193, 44759), (313, 27599), (2123, 4069), (2509, 3443)]