19961007

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{4999}}^1$

素因数の和:5035

約数の個数: 16

約数和(自身を含む): 29280000

約数和(自身を除く): 9318993

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 4999, 14997, 54989, 164967, 604879, 1814637, 6653669, 19961007]

約数ペア:

[(1, 19961007), (3, 6653669), (11, 1814637), (33, 604879), (121, 164967), (363, 54989), (1331, 14997), (3993, 4999)]