21060551463

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{787811}}^1$

素因数の和:787907

約数の個数: 32

約数和(自身を含む): 34285578240

約数和(自身を除く): 13225026777

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 3819, 8911, 26733, 787811, 2363433, 5514677, 14968409, 16544031, 44905227, 52783337, 104778863, 158350011, 314336589, 369483359, 1002883403, 1108450077, 3008650209, 7020183821, 21060551463]

約数ペア:

[(1, 21060551463), (3, 7020183821), (7, 3008650209), (19, 1108450077), (21, 1002883403), (57, 369483359), (67, 314336589), (133, 158350011), (201, 104778863), (399, 52783337), (469, 44905227), (1273, 16544031), (1407, 14968409), (3819, 5514677), (8911, 2363433), (26733, 787811)]