254991747

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{2087}}^1$

素因数の和:2522

約数の個数: 16

約数和(自身を含む): 343768320

約数和(自身を除く): 88776573

約数列:

[1, 3, 139, 293, 417, 879, 2087, 6261, 40727, 122181, 290093, 611491, 870279, 1834473, 84997249, 254991747]

約数ペア:

[(1, 254991747), (3, 84997249), (139, 1834473), (293, 870279), (417, 611491), (879, 290093), (2087, 122181), (6261, 40727)]