2555139

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 3744000

約数和(自身を除く): 1188861

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 1949, 5847, 37031, 44827, 111093, 134481, 851713, 2555139]

約数ペア:

[(1, 2555139), (3, 851713), (19, 134481), (23, 111093), (57, 44827), (69, 37031), (437, 5847), (1311, 1949)]