21881697959

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{8693}}^1$

素因数の和:9079

約数の個数: 24

約数和(自身を含む): 24476600736

約数和(自身を除く): 2594902777

約数列:

[1, 11, 71, 121, 293, 781, 3223, 8591, 8693, 20803, 35453, 95623, 228833, 617203, 1051853, 2517163, 2547049, 6789233, 28017539, 74681563, 180840479, 308192929, 1989245269, 21881697959]

約数ペア:

[(1, 21881697959), (11, 1989245269), (71, 308192929), (121, 180840479), (293, 74681563), (781, 28017539), (3223, 6789233), (8591, 2547049), (8693, 2517163), (20803, 1051853), (35453, 617203), (95623, 228833)]