2871231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 4209408

約数和(自身を除く): 1338177

約数列:

[1, 3, 11, 33, 167, 501, 521, 1563, 1837, 5511, 5731, 17193, 87007, 261021, 957077, 2871231]

約数ペア:

[(1, 2871231), (3, 957077), (11, 261021), (33, 87007), (167, 17193), (501, 5731), (521, 5511), (1563, 1837)]