1298816211

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{4019}}^1$

素因数の和:5439

約数の個数: 32

約数和(自身を含む): 2161152000

約数和(自身を除く): 862335789

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1399, 4019, 4197, 9793, 12057, 15389, 28133, 29379, 44209, 46167, 84399, 107723, 132627, 309463, 323169, 928389, 5622581, 16867743, 39358067, 61848391, 118074201, 185545173, 432938737, 1298816211]

約数ペア:

[(1, 1298816211), (3, 432938737), (7, 185545173), (11, 118074201), (21, 61848391), (33, 39358067), (77, 16867743), (231, 5622581), (1399, 928389), (4019, 323169), (4197, 309463), (9793, 132627), (12057, 107723), (15389, 84399), (28133, 46167), (29379, 44209)]