397564971

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{4793}}^1$

素因数の和:5482

約数の個数: 16

約数和(自身を含む): 543371136

約数和(自身を除く): 145806165

約数列:

[1, 3, 43, 129, 643, 1929, 4793, 14379, 27649, 82947, 206099, 618297, 3081899, 9245697, 132521657, 397564971]

約数ペア:

[(1, 397564971), (3, 132521657), (43, 9245697), (129, 3081899), (643, 618297), (1929, 206099), (4793, 82947), (14379, 27649)]