1688330329

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{1813459}}^1$

素因数の和:1813492

約数の個数: 12

約数和(自身を含む): 2067344400

約数和(自身を除く): 379014071

約数列:

[1, 7, 19, 49, 133, 931, 1813459, 12694213, 34455721, 88859491, 241190047, 1688330329]

約数ペア:

[(1, 1688330329), (7, 241190047), (19, 88859491), (49, 34455721), (133, 12694213), (931, 1813459)]