2788269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4480

約数の個数: 16

約数和(自身を含む): 4270080

約数和(自身を除く): 1481811

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 4447, 13341, 48917, 84493, 146751, 253479, 929423, 2788269]

約数ペア:

[(1, 2788269), (3, 929423), (11, 253479), (19, 146751), (33, 84493), (57, 48917), (209, 13341), (627, 4447)]