2021849767

素因数分解:

$7^1\times {\mathrm{433}}^1\times {\mathrm{647}}^1\times {\mathrm{1031}}^1$

素因数の和:2118

約数の個数: 16

約数和(自身を含む): 2321851392

約数和(自身を除く): 300001625

約数列:

[1, 7, 433, 647, 1031, 3031, 4529, 7217, 280151, 446423, 667057, 1961057, 3124961, 4669399, 288835681, 2021849767]

約数ペア:

[(1, 2021849767), (7, 288835681), (433, 4669399), (647, 3124961), (1031, 1961057), (3031, 667057), (4529, 446423), (7217, 280151)]