55193721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{72719}}^1$

素因数の和:72756

約数の個数: 16

約数和(自身を含む): 83773440

約数和(自身を除く): 28579719

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 72719, 218157, 799909, 1672537, 2399727, 5017611, 18397907, 55193721]

約数ペア:

[(1, 55193721), (3, 18397907), (11, 5017611), (23, 2399727), (33, 1672537), (69, 799909), (253, 218157), (759, 72719)]