2931643

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 3689280

約数和(自身を除く): 757637

約数列:

[1, 11, 13, 19, 83, 143, 169, 209, 247, 913, 1079, 1577, 1859, 2717, 3211, 11869, 14027, 17347, 20501, 35321, 154297, 225511, 266513, 2931643]

約数ペア:

[(1, 2931643), (11, 266513), (13, 225511), (19, 154297), (83, 35321), (143, 20501), (169, 17347), (209, 14027), (247, 11869), (913, 3211), (1079, 2717), (1577, 1859)]