2008361047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{72251}}^1$

素因数の和:72307

約数の個数: 24

約数和(自身を含む): 2642689152

約数和(自身を除く): 634328105

約数列:

[1, 7, 11, 19, 77, 133, 209, 361, 1463, 2527, 3971, 27797, 72251, 505757, 794761, 1372769, 5563327, 9609383, 15100459, 26082611, 105703213, 182578277, 286908721, 2008361047]

約数ペア:

[(1, 2008361047), (7, 286908721), (11, 182578277), (19, 105703213), (77, 26082611), (133, 15100459), (209, 9609383), (361, 5563327), (1463, 1372769), (2527, 794761), (3971, 505757), (27797, 72251)]