21636043

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2226

約数の個数: 16

約数和(自身を含む): 25788672

約数和(自身を除く): 4152629

約数列:

[1, 11, 13, 71, 143, 781, 923, 2131, 10153, 23441, 27703, 151301, 304733, 1664311, 1966913, 21636043]

約数ペア:

[(1, 21636043), (11, 1966913), (13, 1664311), (71, 304733), (143, 151301), (781, 27703), (923, 23441), (2131, 10153)]