2019889509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2661251}}^1$

素因数の和:2661288

約数の個数: 16

約数和(自身を含む): 3065762304

約数和(自身を除く): 1045872795

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 2661251, 7983753, 29273761, 61208773, 87821283, 183626319, 673296503, 2019889509]

約数ペア:

[(1, 2019889509), (3, 673296503), (11, 183626319), (23, 87821283), (33, 61208773), (69, 29273761), (253, 7983753), (759, 2661251)]