13391521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2531}}^1$

素因数の和:2592

約数の個数: 16

約数和(自身を含む): 16164288

約数和(自身を除く): 2772767

約数列:

[1, 11, 13, 37, 143, 407, 481, 2531, 5291, 27841, 32903, 93647, 361933, 1030117, 1217411, 13391521]

約数ペア:

[(1, 13391521), (11, 1217411), (13, 1030117), (37, 361933), (143, 93647), (407, 32903), (481, 27841), (2531, 5291)]