66351417

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{28319}}^1$

素因数の和:28404

約数の個数: 16

約数和(自身を含む): 97873920

約数和(自身を除く): 31522503

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 28319, 84957, 311509, 934527, 2010649, 6031947, 22117139, 66351417]

約数ペア:

[(1, 66351417), (3, 22117139), (11, 6031947), (33, 2010649), (71, 934527), (213, 311509), (781, 84957), (2343, 28319)]