13201903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 16853760

約数和(自身を除く): 3651857

約数列:

[1, 11, 13, 19, 43, 113, 143, 209, 247, 473, 559, 817, 1243, 1469, 2147, 2717, 4859, 6149, 8987, 10621, 16159, 23617, 27911, 53449, 63167, 92321, 116831, 307021, 694837, 1015531, 1200173, 13201903]

約数ペア:

[(1, 13201903), (11, 1200173), (13, 1015531), (19, 694837), (43, 307021), (113, 116831), (143, 92321), (209, 63167), (247, 53449), (473, 27911), (559, 23617), (817, 16159), (1243, 10621), (1469, 8987), (2147, 6149), (2717, 4859)]