2856980665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7420729}}^1$

素因数の和:7420752

約数の個数: 16

約数和(自身を含む): 4274340480

約数和(自身を除く): 1417359815

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 7420729, 37103645, 51945103, 81628019, 259725515, 408140095, 571396133, 2856980665]

約数ペア:

[(1, 2856980665), (5, 571396133), (7, 408140095), (11, 259725515), (35, 81628019), (55, 51945103), (77, 37103645), (385, 7420729)]