4944009

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12391}}^1$

素因数の和:12420

約数の個数: 16

約数和(自身を含む): 7930880

約数和(自身を除く): 2986871

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 12391, 37173, 86737, 235429, 260211, 706287, 1648003, 4944009]

約数ペア:

[(1, 4944009), (3, 1648003), (7, 706287), (19, 260211), (21, 235429), (57, 86737), (133, 37173), (399, 12391)]