2013055681

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23761}}^1$

素因数の和:23814

約数の個数: 32

約数和(自身を含む): 2661344000

約数和(自身を除く): 648288319

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 637, 931, 1729, 4459, 6517, 12103, 23761, 84721, 166327, 308893, 451459, 1164289, 2162251, 3160213, 5868967, 8150023, 15135757, 22121491, 41082769, 105950299, 154850437, 287579383, 2013055681]

約数ペア:

[(1, 2013055681), (7, 287579383), (13, 154850437), (19, 105950299), (49, 41082769), (91, 22121491), (133, 15135757), (247, 8150023), (343, 5868967), (637, 3160213), (931, 2162251), (1729, 1164289), (4459, 451459), (6517, 308893), (12103, 166327), (23761, 84721)]