16109802009

素因数分解:

$3^2\times 7^1\times {\mathrm{255711143}}^1$

素因数の和:255711156

約数の個数: 12

約数和(自身を含む): 26593958976

約数和(自身を除く): 10484156967

約数列:

[1, 3, 7, 9, 21, 63, 255711143, 767133429, 1789978001, 2301400287, 5369934003, 16109802009]

約数ペア:

[(1, 16109802009), (3, 5369934003), (7, 2301400287), (9, 1789978001), (21, 767133429), (63, 255711143)]