123487507

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 155796480

約数和(自身を除く): 32308973

約数列:

[1, 11, 13, 17, 79, 143, 187, 221, 643, 869, 1027, 1343, 2431, 7073, 8359, 10931, 11297, 14773, 17459, 50797, 91949, 120241, 142103, 192049, 558767, 660361, 863549, 1563133, 7263971, 9499039, 11226137, 123487507]

約数ペア:

[(1, 123487507), (11, 11226137), (13, 9499039), (17, 7263971), (79, 1563133), (143, 863549), (187, 660361), (221, 558767), (643, 192049), (869, 142103), (1027, 120241), (1343, 91949), (2431, 50797), (7073, 17459), (8359, 14773), (10931, 11297)]