12810189

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1987}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 19593728

約数和(自身を除く): 6783539

約数列:

[1, 3, 7, 21, 307, 921, 1987, 2149, 5961, 6447, 13909, 41727, 610009, 1830027, 4270063, 12810189]

約数ペア:

[(1, 12810189), (3, 4270063), (7, 1830027), (21, 610009), (307, 41727), (921, 13909), (1987, 6447), (2149, 5961)]