13206891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2767}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 18512384

約数和(自身を除く): 5305493

約数列:

[1, 3, 37, 43, 111, 129, 1591, 2767, 4773, 8301, 102379, 118981, 307137, 356943, 4402297, 13206891]

約数ペア:

[(1, 13206891), (3, 4402297), (37, 356943), (43, 307137), (111, 118981), (129, 102379), (1591, 8301), (2767, 4773)]