1680495971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2857}}^1\times {\mathrm{7639}}^1$

素因数の和:10514

約数の個数: 16

約数和(自身を含む): 2096171520

約数和(自身を除く): 415675549

約数列:

[1, 7, 11, 77, 2857, 7639, 19999, 31427, 53473, 84029, 219989, 588203, 21824623, 152772361, 240070853, 1680495971]

約数ペア:

[(1, 1680495971), (7, 240070853), (11, 152772361), (77, 21824623), (2857, 588203), (7639, 219989), (19999, 84029), (31427, 53473)]