74518939

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 18

約数和(自身を含む): 87051692

約数和(自身を除く): 12532753

約数列:

[1, 11, 17, 121, 187, 289, 2057, 2131, 3179, 23441, 34969, 36227, 257851, 398497, 615859, 4383467, 6774449, 74518939]

約数ペア:

[(1, 74518939), (11, 6774449), (17, 4383467), (121, 615859), (187, 398497), (289, 257851), (2057, 36227), (2131, 34969), (3179, 23441)]