69805021

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 83417600

約数和(自身を除く): 13612579

約数列:

[1, 11, 13, 121, 143, 199, 223, 1573, 2189, 2453, 2587, 2899, 24079, 26983, 28457, 31889, 44377, 313027, 350779, 488147, 576901, 5369617, 6345911, 69805021]

約数ペア:

[(1, 69805021), (11, 6345911), (13, 5369617), (121, 576901), (143, 488147), (199, 350779), (223, 313027), (1573, 44377), (2189, 31889), (2453, 28457), (2587, 26983), (2899, 24079)]