16508737

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{3271}}^1$

素因数の和:3388

約数の個数: 12

約数和(自身を含む): 19396416

約数和(自身を除く): 2887679

約数列:

[1, 7, 49, 103, 721, 3271, 5047, 22897, 160279, 336913, 2358391, 16508737]

約数ペア:

[(1, 16508737), (7, 2358391), (49, 336913), (103, 160279), (721, 22897), (3271, 5047)]