2005457509

素因数分解:

${\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{74323}}^1$

素因数の和:74568

約数の個数: 12

約数和(自身を含む): 2214260608

約数和(自身を除く): 208803099

約数列:

[1, 11, 121, 223, 2453, 26983, 74323, 817553, 8993083, 16574029, 182314319, 2005457509]

約数ペア:

[(1, 2005457509), (11, 182314319), (121, 16574029), (223, 8993083), (2453, 817553), (26983, 74323)]