16812894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{400307}}^1$

素因数の和:400319

約数の個数: 16

約数和(自身を含む): 38429568

約数和(自身を除く): 21616674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 400307, 800614, 1200921, 2401842, 2802149, 5604298, 8406447, 16812894]

約数ペア:

[(1, 16812894), (2, 8406447), (3, 5604298), (6, 2802149), (7, 2401842), (14, 1200921), (21, 800614), (42, 400307)]