21770291807

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{4817}}^1$

素因数の和:5791

約数の個数: 24

約数和(自身を含む): 24544973376

約数和(自身を除く): 2774681569

約数列:

[1, 11, 41, 121, 451, 911, 4817, 4961, 10021, 37351, 52987, 110231, 197497, 410861, 582857, 2172467, 4388287, 4519471, 23897137, 48271157, 179919767, 530982727, 1979117437, 21770291807]

約数ペア:

[(1, 21770291807), (11, 1979117437), (41, 530982727), (121, 179919767), (451, 48271157), (911, 23897137), (4817, 4519471), (4961, 4388287), (10021, 2172467), (37351, 582857), (52987, 410861), (110231, 197497)]