20161107423

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{6205327}}^1$

素因数の和:6205371

約数の個数: 18

約数和(自身を含む): 30734989584

約数和(自身を除く): 10573882161

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 6205327, 18615981, 55847943, 117901213, 353703639, 1061110917, 2240123047, 6720369141, 20161107423]

約数ペア:

[(1, 20161107423), (3, 6720369141), (9, 2240123047), (19, 1061110917), (57, 353703639), (171, 117901213), (361, 55847943), (1083, 18615981), (3249, 6205327)]