208328673

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{522127}}^1$

素因数の和:522156

約数の個数: 16

約数和(自身を含む): 334161920

約数和(自身を除く): 125833247

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 522127, 1566381, 3654889, 9920413, 10964667, 29761239, 69442891, 208328673]

約数ペア:

[(1, 208328673), (3, 69442891), (7, 29761239), (19, 10964667), (21, 9920413), (57, 3654889), (133, 1566381), (399, 522127)]