51886587

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12821}}^1$

素因数の和:12914

約数の個数: 16

約数和(自身を含む): 73854720

約数和(自身を除く): 21968133

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 12821, 38463, 243599, 730797, 910291, 2730873, 17295529, 51886587]

約数ペア:

[(1, 51886587), (3, 17295529), (19, 2730873), (57, 910291), (71, 730797), (213, 243599), (1349, 38463), (4047, 12821)]