197753919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1601}}^1$

素因数の和:1831

約数の個数: 32

約数和(自身を含む): 304508160

約数和(自身を除く): 106754241

約数列:

[1, 3, 11, 19, 33, 57, 197, 209, 591, 627, 1601, 2167, 3743, 4803, 6501, 11229, 17611, 30419, 41173, 52833, 91257, 123519, 315397, 334609, 946191, 1003827, 3469367, 5992543, 10408101, 17977629, 65917973, 197753919]

約数ペア:

[(1, 197753919), (3, 65917973), (11, 17977629), (19, 10408101), (33, 5992543), (57, 3469367), (197, 1003827), (209, 946191), (591, 334609), (627, 315397), (1601, 123519), (2167, 91257), (3743, 52833), (4803, 41173), (6501, 30419), (11229, 17611)]