2221461

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 3687840

約数和(自身を除く): 1466379

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1181, 1881, 3543, 10629, 12991, 22439, 38973, 67317, 116919, 201951, 246829, 740487, 2221461]

約数ペア:

[(1, 2221461), (3, 740487), (9, 246829), (11, 201951), (19, 116919), (33, 67317), (57, 38973), (99, 22439), (171, 12991), (209, 10629), (627, 3543), (1181, 1881)]