21095193

素因数分解:

$3^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1433}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 32213376

約数和(自身を除く): 11118183

約数列:

[1, 3, 7, 21, 701, 1433, 2103, 4299, 4907, 10031, 14721, 30093, 1004533, 3013599, 7031731, 21095193]

約数ペア:

[(1, 21095193), (3, 7031731), (7, 3013599), (21, 1004533), (701, 30093), (1433, 14721), (2103, 10031), (4299, 4907)]