2856561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 4089600

約数和(自身を除く): 1233039

約数列:

[1, 3, 17, 51, 79, 237, 709, 1343, 2127, 4029, 12053, 36159, 56011, 168033, 952187, 2856561]

約数ペア:

[(1, 2856561), (3, 952187), (17, 168033), (51, 56011), (79, 36159), (237, 12053), (709, 4029), (1343, 2127)]