520780451521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10331}}^1\times {\mathrm{199247}}^1$

素因数の和:209612

約数の個数: 16

約数和(自身を含む): 592885536768

約数和(自身を除く): 72105085247

約数列:

[1, 11, 23, 253, 10331, 113641, 199247, 237613, 2191717, 2613743, 4582681, 50409491, 2058420757, 22642628327, 47343677411, 520780451521]

約数ペア:

[(1, 520780451521), (11, 47343677411), (23, 22642628327), (253, 2058420757), (10331, 50409491), (113641, 4582681), (199247, 2613743), (237613, 2191717)]