13311897

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 18659520

約数和(自身を除く): 5347623

約数列:

[1, 3, 37, 43, 111, 129, 1591, 2789, 4773, 8367, 103193, 119927, 309579, 359781, 4437299, 13311897]

約数ペア:

[(1, 13311897), (3, 4437299), (37, 359781), (43, 309579), (111, 119927), (129, 103193), (1591, 8367), (2789, 4773)]