257580327

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1\times {\mathrm{4523}}^1$

素因数の和:5030

約数の個数: 16

約数和(自身を含む): 352654848

約数和(自身を除く): 95074521

約数列:

[1, 3, 41, 123, 463, 1389, 4523, 13569, 18983, 56949, 185443, 556329, 2094149, 6282447, 85860109, 257580327]

約数ペア:

[(1, 257580327), (3, 85860109), (41, 6282447), (123, 2094149), (463, 556329), (1389, 185443), (4523, 56949), (13569, 18983)]