254183879

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^3\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 16

約数和(自身を含む): 273504000

約数和(自身を除く): 19320121

約数列:

[1, 23, 43, 139, 989, 1849, 3197, 5977, 42527, 79507, 137471, 257011, 1828661, 5911253, 11051473, 254183879]

約数ペア:

[(1, 254183879), (23, 11051473), (43, 5911253), (139, 1828661), (989, 257011), (1849, 137471), (3197, 79507), (5977, 42527)]