2773221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4423}}^1$

素因数の和:4456

約数の個数: 16

約数和(自身を含む): 4247040

約数和(自身を除く): 1473819

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 4423, 13269, 48653, 84037, 145959, 252111, 924407, 2773221]

約数ペア:

[(1, 2773221), (3, 924407), (11, 252111), (19, 145959), (33, 84037), (57, 48653), (209, 13269), (627, 4423)]