21786061

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1031}}^1$

素因数の和:1172

約数の個数: 16

約数和(自身を含む): 25411968

約数和(自身を除く): 3625907

約数列:

[1, 11, 17, 113, 187, 1031, 1243, 1921, 11341, 17527, 21131, 116503, 192797, 1281533, 1980551, 21786061]

約数ペア:

[(1, 21786061), (11, 1980551), (17, 1281533), (113, 192797), (187, 116503), (1031, 21131), (1243, 17527), (1921, 11341)]