2099139

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5290

約数の個数: 16

約数和(自身を含む): 3367680

約数和(自身を除く): 1268541

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5261, 15783, 36827, 99959, 110481, 299877, 699713, 2099139]

約数ペア:

[(1, 2099139), (3, 699713), (7, 299877), (19, 110481), (21, 99959), (57, 36827), (133, 15783), (399, 5261)]