128458187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 155796480

約数和(自身を除く): 27338293

約数列:

[1, 11, 13, 79, 83, 137, 143, 869, 913, 1027, 1079, 1507, 1781, 6557, 10823, 11297, 11371, 11869, 19591, 72127, 85241, 119053, 125081, 140699, 147823, 898309, 937651, 1547689, 1626053, 9881399, 11678017, 128458187]

約数ペア:

[(1, 128458187), (11, 11678017), (13, 9881399), (79, 1626053), (83, 1547689), (137, 937651), (143, 898309), (869, 147823), (913, 140699), (1027, 125081), (1079, 119053), (1507, 85241), (1781, 72127), (6557, 19591), (10823, 11869), (11297, 11371)]