15940067

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 4381213

約数列:

[1, 11, 13, 17, 79, 83, 143, 187, 221, 869, 913, 1027, 1079, 1343, 1411, 2431, 6557, 11297, 11869, 14773, 15521, 17459, 18343, 72127, 85241, 111469, 192049, 201773, 937651, 1226159, 1449097, 15940067]

約数ペア:

[(1, 15940067), (11, 1449097), (13, 1226159), (17, 937651), (79, 201773), (83, 192049), (143, 111469), (187, 85241), (221, 72127), (869, 18343), (913, 17459), (1027, 15521), (1079, 14773), (1343, 11869), (1411, 11297), (2431, 6557)]