2773463

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 16

約数和(自身を含む): 3494400

約数和(自身を除く): 720937

約数列:

[1, 7, 11, 77, 181, 199, 1267, 1393, 1991, 2189, 13937, 15323, 36019, 252133, 396209, 2773463]

約数ペア:

[(1, 2773463), (7, 396209), (11, 252133), (77, 36019), (181, 15323), (199, 13937), (1267, 2189), (1393, 1991)]