268889881351

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1252579}}^1$

素因数の和:1252943

約数の個数: 24

約数和(自身を含む): 337850887920

約数和(自身を除く): 68961006569

約数列:

[1, 7, 13, 49, 91, 337, 637, 2359, 4381, 16513, 30667, 214669, 1252579, 8768053, 16283527, 61376371, 113984689, 422119123, 797892823, 2954833861, 5487548599, 20683837027, 38412840193, 268889881351]

約数ペア:

[(1, 268889881351), (7, 38412840193), (13, 20683837027), (49, 5487548599), (91, 2954833861), (337, 797892823), (637, 422119123), (2359, 113984689), (4381, 61376371), (16513, 16283527), (30667, 8768053), (214669, 1252579)]