16986445

素因数分解:

$5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1531}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 23384448

約数和(自身を除く): 6398003

約数列:

[1, 5, 7, 35, 317, 1531, 1585, 2219, 7655, 10717, 11095, 53585, 485327, 2426635, 3397289, 16986445]

約数ペア:

[(1, 16986445), (5, 3397289), (7, 2426635), (35, 485327), (317, 53585), (1531, 11095), (1585, 10717), (2219, 7655)]