17815369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 22579200

約数和(自身を除く): 4763831

約数列:

[1, 11, 13, 19, 79, 83, 143, 209, 247, 869, 913, 1027, 1079, 1501, 1577, 2717, 6557, 11297, 11869, 16511, 17347, 19513, 20501, 72127, 85241, 124583, 214643, 225511, 937651, 1370413, 1619579, 17815369]

約数ペア:

[(1, 17815369), (11, 1619579), (13, 1370413), (19, 937651), (79, 225511), (83, 214643), (143, 124583), (209, 85241), (247, 72127), (869, 20501), (913, 19513), (1027, 17347), (1079, 16511), (1501, 11869), (1577, 11297), (2717, 6557)]