1680497959

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{665017}}^1$

素因数の和:665062

約数の個数: 12

約数和(自身を含む): 2026974864

約数和(自身を除く): 346476905

約数列:

[1, 7, 19, 133, 361, 2527, 665017, 4655119, 12635323, 88447261, 240071137, 1680497959]

約数ペア:

[(1, 1680497959), (7, 240071137), (19, 88447261), (133, 12635323), (361, 4655119), (2527, 665017)]