2008381837

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{157}}^1\times {\mathrm{1373}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 2542581504

約数和(自身を除く): 534199667

約数列:

[1, 7, 11, 77, 121, 157, 847, 1099, 1331, 1373, 1727, 9317, 9611, 12089, 15103, 18997, 105721, 132979, 166133, 208967, 215561, 1162931, 1462769, 1508927, 1827463, 2371171, 12792241, 16598197, 26082881, 182580167, 286911691, 2008381837]

約数ペア:

[(1, 2008381837), (7, 286911691), (11, 182580167), (77, 26082881), (121, 16598197), (157, 12792241), (847, 2371171), (1099, 1827463), (1331, 1508927), (1373, 1462769), (1727, 1162931), (9317, 215561), (9611, 208967), (12089, 166133), (15103, 132979), (18997, 105721)]