2856189

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 4454912

約数和(自身を除く): 1598723

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 3163, 9489, 22141, 66423, 136009, 408027, 952063, 2856189]

約数ペア:

[(1, 2856189), (3, 952063), (7, 408027), (21, 136009), (43, 66423), (129, 22141), (301, 9489), (903, 3163)]