2908191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6779}}^1$

素因数の和:6806

約数の個数: 16

約数和(自身を含む): 4556160

約数和(自身を除く): 1647969

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 6779, 20337, 74569, 88127, 223707, 264381, 969397, 2908191]

約数ペア:

[(1, 2908191), (3, 969397), (11, 264381), (13, 223707), (33, 88127), (39, 74569), (143, 20337), (429, 6779)]