20169127

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 24174080

約数和(自身を除く): 4004953

約数列:

[1, 11, 19, 31, 121, 209, 283, 341, 589, 2299, 3113, 3751, 5377, 6479, 8773, 34243, 59147, 71269, 96503, 166687, 650617, 1061533, 1833557, 20169127]

約数ペア:

[(1, 20169127), (11, 1833557), (19, 1061533), (31, 650617), (121, 166687), (209, 96503), (283, 71269), (341, 59147), (589, 34243), (2299, 8773), (3113, 6479), (3751, 5377)]