66783171

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5689}}^1$

素因数の和:5755

約数の個数: 32

約数和(自身を含む): 112161280

約数和(自身を除く): 45378109

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 5689, 11739, 17067, 39823, 73957, 119469, 221871, 244627, 517699, 733881, 1553097, 1712389, 3180151, 5137167, 9540453, 22261057, 66783171]

約数ペア:

[(1, 66783171), (3, 22261057), (7, 9540453), (13, 5137167), (21, 3180151), (39, 1712389), (43, 1553097), (91, 733881), (129, 517699), (273, 244627), (301, 221871), (559, 119469), (903, 73957), (1677, 39823), (3913, 17067), (5689, 11739)]