20161092039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{157907}}^1$

素因数の和:158047

約数の個数: 32

約数和(自身を含む): 30288017664

約数和(自身を除く): 10126925625

約数列:

[1, 3, 11, 33, 53, 73, 159, 219, 583, 803, 1749, 2409, 3869, 11607, 42559, 127677, 157907, 473721, 1736977, 5210931, 8369071, 11527211, 25107213, 34581633, 92059781, 126799321, 276179343, 380397963, 610942183, 1832826549, 6720364013, 20161092039]

約数ペア:

[(1, 20161092039), (3, 6720364013), (11, 1832826549), (33, 610942183), (53, 380397963), (73, 276179343), (159, 126799321), (219, 92059781), (583, 34581633), (803, 25107213), (1749, 11527211), (2409, 8369071), (3869, 5210931), (11607, 1736977), (42559, 473721), (127677, 157907)]