24985779

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4817}}^1$

素因数の和:4859

約数の個数: 32

約数和(自身を含む): 43169280

約数和(自身を除く): 18183501

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 4817, 5187, 14451, 33719, 62621, 91523, 101157, 187863, 274569, 438347, 640661, 1189799, 1315041, 1921983, 3569397, 8328593, 24985779]

約数ペア:

[(1, 24985779), (3, 8328593), (7, 3569397), (13, 1921983), (19, 1315041), (21, 1189799), (39, 640661), (57, 438347), (91, 274569), (133, 187863), (247, 101157), (273, 91523), (399, 62621), (741, 33719), (1729, 14451), (4817, 5187)]