2788891293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{111373}}^1$

素因数の和:111884

約数の個数: 16

約数和(自身を含む): 3945312576

約数和(自身を除く): 1156421283

約数列:

[1, 3, 17, 51, 491, 1473, 8347, 25041, 111373, 334119, 1893341, 5680023, 54684143, 164052429, 929630431, 2788891293]

約数ペア:

[(1, 2788891293), (3, 929630431), (17, 164052429), (51, 54684143), (491, 5680023), (1473, 1893341), (8347, 334119), (25041, 111373)]