2857863

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 1133817

約数列:

[1, 3, 29, 87, 107, 307, 321, 921, 3103, 8903, 9309, 26709, 32849, 98547, 952621, 2857863]

約数ペア:

[(1, 2857863), (3, 952621), (29, 98547), (87, 32849), (107, 26709), (307, 9309), (321, 8903), (921, 3103)]