13291647

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 18289152

約数和(自身を除く): 4997505

約数列:

[1, 3, 47, 107, 141, 321, 881, 2643, 5029, 15087, 41407, 94267, 124221, 282801, 4430549, 13291647]

約数ペア:

[(1, 13291647), (3, 4430549), (47, 282801), (107, 124221), (141, 94267), (321, 41407), (881, 15087), (2643, 5029)]