13535809

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 17408000

約数和(自身を除く): 3872191

約数列:

[1, 7, 19, 31, 49, 67, 133, 217, 343, 469, 589, 931, 1273, 1519, 2077, 3283, 4123, 6517, 8911, 10633, 14539, 22981, 28861, 39463, 62377, 101773, 202027, 276241, 436639, 712411, 1933687, 13535809]

約数ペア:

[(1, 13535809), (7, 1933687), (19, 712411), (31, 436639), (49, 276241), (67, 202027), (133, 101773), (217, 62377), (343, 39463), (469, 28861), (589, 22981), (931, 14539), (1273, 10633), (1519, 8911), (2077, 6517), (3283, 4123)]