26879281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 33467040

約数和(自身を除く): 6587759

約数列:

[1, 11, 13, 19, 143, 169, 209, 247, 761, 1859, 2717, 3211, 8371, 9893, 14459, 35321, 108823, 128609, 159049, 187967, 1414699, 2067637, 2443571, 26879281]

約数ペア:

[(1, 26879281), (11, 2443571), (13, 2067637), (19, 1414699), (143, 187967), (169, 159049), (209, 128609), (247, 108823), (761, 35321), (1859, 14459), (2717, 9893), (3211, 8371)]