2549211

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6389}}^1$

素因数の和:6418

約数の個数: 16

約数和(自身を含む): 4089600

約数和(自身を除く): 1540389

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 6389, 19167, 44723, 121391, 134169, 364173, 849737, 2549211]

約数ペア:

[(1, 2549211), (3, 849737), (7, 364173), (19, 134169), (21, 121391), (57, 44723), (133, 19167), (399, 6389)]