2800522081

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1238621}}^1$

素因数の和:1238664

約数の個数: 16

約数和(自身を含む): 3567231360

約数和(自身を除く): 766709279

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 1238621, 8670347, 21056557, 23533799, 147395899, 164736593, 400074583, 2800522081]

約数ペア:

[(1, 2800522081), (7, 400074583), (17, 164736593), (19, 147395899), (119, 23533799), (133, 21056557), (323, 8670347), (2261, 1238621)]