21744649

素因数分解:

${\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1224

約数の個数: 12

約数和(自身を含む): 23464624

約数和(自身を除く): 1719975

約数列:

[1, 17, 67, 289, 1123, 1139, 19091, 19363, 75241, 324547, 1279097, 21744649]

約数ペア:

[(1, 21744649), (17, 1279097), (67, 324547), (289, 75241), (1123, 19363), (1139, 19091)]