13340789

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 17286048

約数和(自身を除く): 3945259

約数列:

[1, 7, 11, 49, 53, 77, 371, 467, 539, 583, 2597, 3269, 4081, 5137, 22883, 24751, 28567, 35959, 173257, 251713, 272261, 1212799, 1905827, 13340789]

約数ペア:

[(1, 13340789), (7, 1905827), (11, 1212799), (49, 272261), (53, 251713), (77, 173257), (371, 35959), (467, 28567), (539, 24751), (583, 22883), (2597, 5137), (3269, 4081)]