13939861

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 15668464

約数和(自身を除く): 1728603

約数列:

[1, 13, 37, 73, 397, 481, 949, 2701, 5161, 14689, 28981, 35113, 190957, 376753, 1072297, 13939861]

約数ペア:

[(1, 13939861), (13, 1072297), (37, 376753), (73, 190957), (397, 35113), (481, 28981), (949, 14689), (2701, 5161)]