2875887

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 4792320

約数和(自身を除く): 1916433

約数列:

[1, 3, 7, 9, 21, 63, 191, 239, 573, 717, 1337, 1673, 1719, 2151, 4011, 5019, 12033, 15057, 45649, 136947, 319543, 410841, 958629, 2875887]

約数ペア:

[(1, 2875887), (3, 958629), (7, 410841), (9, 319543), (21, 136947), (63, 45649), (191, 15057), (239, 12033), (573, 5019), (717, 4011), (1337, 2151), (1673, 1719)]