2040243009

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5113391}}^1$

素因数の和:5113420

約数の個数: 16

約数和(自身を含む): 3272570880

約数和(自身を除く): 1232327871

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5113391, 15340173, 35793737, 97154429, 107381211, 291463287, 680081003, 2040243009]

約数ペア:

[(1, 2040243009), (3, 680081003), (7, 291463287), (19, 107381211), (21, 97154429), (57, 35793737), (133, 15340173), (399, 5113391)]