2259667487

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{21067}}^1$

素因数の和:21291

約数の個数: 24

約数和(自身を含む): 2882102400

約数和(自身を除く): 622434913

約数列:

[1, 7, 11, 49, 77, 199, 539, 1393, 2189, 9751, 15323, 21067, 107261, 147469, 231737, 1032283, 1622159, 4192333, 11355113, 29346331, 46115663, 205424317, 322809641, 2259667487]

約数ペア:

[(1, 2259667487), (7, 322809641), (11, 205424317), (49, 46115663), (77, 29346331), (199, 11355113), (539, 4192333), (1393, 1622159), (2189, 1032283), (9751, 231737), (15323, 147469), (21067, 107261)]