13395081

素因数分解:

$3^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 20913984

約数和(自身を除く): 7518903

約数列:

[1, 3, 7, 21, 49, 147, 293, 311, 879, 933, 2051, 2177, 6153, 6531, 14357, 15239, 43071, 45717, 91123, 273369, 637861, 1913583, 4465027, 13395081]

約数ペア:

[(1, 13395081), (3, 4465027), (7, 1913583), (21, 637861), (49, 273369), (147, 91123), (293, 45717), (311, 43071), (879, 15239), (933, 14357), (2051, 6531), (2177, 6153)]