13568149441

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{513731}}^1$

素因数の和:513770

約数の個数: 20

約数和(自身を含む): 17267559984

約数和(自身を除く): 3699410543

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 26411, 513731, 3596117, 5651041, 25172819, 39557287, 176209733, 276901009, 1233468131, 1938307063, 13568149441]

約数ペア:

[(1, 13568149441), (7, 1938307063), (11, 1233468131), (49, 276901009), (77, 176209733), (343, 39557287), (539, 25172819), (2401, 5651041), (3773, 3596117), (26411, 513731)]