16543917

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 36

約数和(自身を含む): 26406900

約数和(自身を除く): 9862983

約数列:

[1, 3, 9, 13, 39, 73, 117, 149, 169, 219, 447, 507, 657, 949, 1341, 1521, 1937, 2847, 5811, 8541, 10877, 12337, 17433, 25181, 32631, 37011, 75543, 97893, 111033, 141401, 226629, 424203, 1272609, 1838213, 5514639, 16543917]

約数ペア:

[(1, 16543917), (3, 5514639), (9, 1838213), (13, 1272609), (39, 424203), (73, 226629), (117, 141401), (149, 111033), (169, 97893), (219, 75543), (447, 37011), (507, 32631), (657, 25181), (949, 17433), (1341, 12337), (1521, 10877), (1937, 8541), (2847, 5811)]