126661249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{647}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 153171648

約数和(自身を除く): 26510399

約数列:

[1, 11, 13, 37, 143, 407, 481, 647, 1369, 5291, 7117, 8411, 15059, 17797, 23939, 92521, 195767, 263329, 311207, 885743, 3423277, 9743173, 11514659, 126661249]

約数ペア:

[(1, 126661249), (11, 11514659), (13, 9743173), (37, 3423277), (143, 885743), (407, 311207), (481, 263329), (647, 195767), (1369, 92521), (5291, 23939), (7117, 17797), (8411, 15059)]