85721493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 135055872

約数和(自身を除く): 49334379

約数列:

[1, 3, 11, 13, 33, 39, 143, 211, 429, 633, 947, 2321, 2743, 2841, 6963, 8229, 10417, 12311, 30173, 31251, 36933, 90519, 135421, 199817, 406263, 599451, 2197987, 2597621, 6593961, 7792863, 28573831, 85721493]

約数ペア:

[(1, 85721493), (3, 28573831), (11, 7792863), (13, 6593961), (33, 2597621), (39, 2197987), (143, 599451), (211, 406263), (429, 199817), (633, 135421), (947, 90519), (2321, 36933), (2743, 31251), (2841, 30173), (6963, 12311), (8229, 10417)]