488302287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{208409}}^1$

素因数の和:208494

約数の個数: 16

約数和(自身を含む): 720264960

約数和(自身を除く): 231962673

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 208409, 625227, 2292499, 6877497, 14797039, 44391117, 162767429, 488302287]

約数ペア:

[(1, 488302287), (3, 162767429), (11, 44391117), (33, 14797039), (71, 6877497), (213, 2292499), (781, 625227), (2343, 208409)]