186192721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 233404416

約数和(自身を除く): 47211695

約数列:

[1, 11, 13, 17, 143, 187, 191, 221, 401, 2101, 2431, 2483, 3247, 4411, 5213, 6817, 27313, 35717, 42211, 57343, 74987, 76591, 88621, 464321, 842501, 974831, 995683, 1302047, 10952513, 14322517, 16926611, 186192721]

約数ペア:

[(1, 186192721), (11, 16926611), (13, 14322517), (17, 10952513), (143, 1302047), (187, 995683), (191, 974831), (221, 842501), (401, 464321), (2101, 88621), (2431, 76591), (2483, 74987), (3247, 57343), (4411, 42211), (5213, 35717), (6817, 27313)]