2019339717

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{223403}}^1$

素因数の和:223560

約数の個数: 16

約数和(自身を含む): 2830975488

約数和(自身を除く): 811635771

約数列:

[1, 3, 23, 69, 131, 393, 3013, 9039, 223403, 670209, 5138269, 15414807, 29265793, 87797379, 673113239, 2019339717]

約数ペア:

[(1, 2019339717), (3, 673113239), (23, 87797379), (69, 29265793), (131, 15414807), (393, 5138269), (3013, 670209), (9039, 223403)]