277291391

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{1693}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 306790176

約数和(自身を除く): 29498785

約数列:

[1, 13, 43, 293, 559, 1693, 3809, 12599, 22009, 72799, 163787, 496049, 946387, 6448637, 21330107, 277291391]

約数ペア:

[(1, 277291391), (13, 21330107), (43, 6448637), (293, 946387), (559, 496049), (1693, 163787), (3809, 72799), (12599, 22009)]