281584199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{4057}}^1$

素因数の和:4370

約数の個数: 16

約数和(自身を含む): 320419680

約数和(自身を除く): 38835481

約数列:

[1, 13, 19, 247, 281, 3653, 4057, 5339, 52741, 69407, 77083, 1002079, 1140017, 14820221, 21660323, 281584199]

約数ペア:

[(1, 281584199), (13, 21660323), (19, 14820221), (247, 1140017), (281, 1002079), (3653, 77083), (4057, 69407), (5339, 52741)]