2153437

素因数分解:

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

素因数の和:109

約数の個数: 18

約数和(自身を含む): 2619834

約数和(自身を除く): 466397

約数列:

[1, 11, 13, 37, 121, 143, 407, 481, 1369, 1573, 4477, 5291, 15059, 17797, 58201, 165649, 195767, 2153437]

約数ペア:

[(1, 2153437), (11, 195767), (13, 165649), (37, 58201), (121, 17797), (143, 15059), (407, 5291), (481, 4477), (1369, 1573)]