189614649

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{209983}}^1$

素因数の和:210036

約数の個数: 16

約数和(自身を含む): 295657472

約数和(自身を除く): 106042823

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 209983, 629949, 1469881, 4409643, 9029269, 27087807, 63204883, 189614649]

約数ペア:

[(1, 189614649), (3, 63204883), (7, 27087807), (21, 9029269), (43, 4409643), (129, 1469881), (301, 629949), (903, 209983)]