208432911

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{6287}}^1$

素因数の和:6590

約数の個数: 16

約数和(自身を含む): 285525504

約数和(自身を除く): 77092593

約数列:

[1, 3, 43, 129, 257, 771, 6287, 11051, 18861, 33153, 270341, 811023, 1615759, 4847277, 69477637, 208432911]

約数ペア:

[(1, 208432911), (3, 69477637), (43, 4847277), (129, 1615759), (257, 811023), (771, 270341), (6287, 33153), (11051, 18861)]