16221359

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{719}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 20321280

約数和(自身を除く): 4099921

約数列:

[1, 7, 11, 77, 293, 719, 2051, 3223, 5033, 7909, 22561, 55363, 210667, 1474669, 2317337, 16221359]

約数ペア:

[(1, 16221359), (7, 2317337), (11, 1474669), (77, 210667), (293, 55363), (719, 22561), (2051, 7909), (3223, 5033)]