2201955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 4099584

約数和(自身を除く): 1897629

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 313, 335, 469, 939, 1005, 1407, 1565, 2191, 2345, 4695, 6573, 7035, 10955, 20971, 32865, 62913, 104855, 146797, 314565, 440391, 733985, 2201955]

約数ペア:

[(1, 2201955), (3, 733985), (5, 440391), (7, 314565), (15, 146797), (21, 104855), (35, 62913), (67, 32865), (105, 20971), (201, 10955), (313, 7035), (335, 6573), (469, 4695), (939, 2345), (1005, 2191), (1407, 1565)]