66257697

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28279}}^1$

素因数の和:28364

約数の個数: 16

約数和(自身を含む): 97735680

約数和(自身を除く): 31477983

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 28279, 84837, 311069, 933207, 2007809, 6023427, 22085899, 66257697]

約数ペア:

[(1, 66257697), (3, 22085899), (11, 6023427), (33, 2007809), (71, 933207), (213, 311069), (781, 84837), (2343, 28279)]