2017430905

素因数分解:

$5^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{29009}}^1$

素因数の和:31008

約数の個数: 16

約数和(自身を含む): 2768250240

約数和(自身を除く): 750819335

約数列:

[1, 5, 7, 35, 1987, 9935, 13909, 29009, 69545, 145045, 203063, 1015315, 57640883, 288204415, 403486181, 2017430905]

約数ペア:

[(1, 2017430905), (5, 403486181), (7, 288204415), (35, 57640883), (1987, 1015315), (9935, 203063), (13909, 145045), (29009, 69545)]