2193213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1676

約数の個数: 16

約数和(自身を含む): 3269952

約数和(自身を除く): 1076739

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 1621, 4863, 17831, 53493, 66461, 199383, 731071, 2193213]

約数ペア:

[(1, 2193213), (3, 731071), (11, 199383), (33, 66461), (41, 53493), (123, 17831), (451, 4863), (1353, 1621)]