2497887

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 4259840

約数和(自身を除く): 1761953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1279, 1953, 3837, 8953, 11511, 26859, 39649, 80577, 118947, 277543, 356841, 832629, 2497887]

約数ペア:

[(1, 2497887), (3, 832629), (7, 356841), (9, 277543), (21, 118947), (31, 80577), (63, 39649), (93, 26859), (217, 11511), (279, 8953), (651, 3837), (1279, 1953)]