68600609

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20719}}^1$

素因数の和:20780

約数の個数: 16

約数和(自身を含む): 87521280

約数和(自身を除く): 18920671

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 20719, 145033, 227909, 890917, 1595363, 6236419, 9800087, 68600609]

約数ペア:

[(1, 68600609), (7, 9800087), (11, 6236419), (43, 1595363), (77, 890917), (301, 227909), (473, 145033), (3311, 20719)]