12874191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20533}}^1$

素因数の和:20566

約数の個数: 16

約数和(自身を含む): 19712640

約数和(自身を除く): 6838449

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 20533, 61599, 225863, 390127, 677589, 1170381, 4291397, 12874191]

約数ペア:

[(1, 12874191), (3, 4291397), (11, 1170381), (19, 677589), (33, 390127), (57, 225863), (209, 61599), (627, 20533)]