55430391

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{42281}}^1$

素因数の和:42326

約数の個数: 16

約数和(自身を含む): 81181440

約数和(自身を除く): 25751049

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 42281, 126843, 803339, 972463, 2410017, 2917389, 18476797, 55430391]

約数ペア:

[(1, 55430391), (3, 18476797), (19, 2917389), (23, 2410017), (57, 972463), (69, 803339), (437, 126843), (1311, 42281)]