21224374545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1326109}}^1$

素因数の和:1326225

約数の個数: 32

約数和(自身を含む): 37428128640

約数和(自身を除く): 16203754095

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 1067, 1455, 3201, 5335, 16005, 1326109, 3978327, 6630545, 14587199, 19891635, 43761597, 72935995, 128632573, 218807985, 385897719, 643162865, 1414958303, 1929488595, 4244874909, 7074791515, 21224374545]

約数ペア:

[(1, 21224374545), (3, 7074791515), (5, 4244874909), (11, 1929488595), (15, 1414958303), (33, 643162865), (55, 385897719), (97, 218807985), (165, 128632573), (291, 72935995), (485, 43761597), (1067, 19891635), (1455, 14587199), (3201, 6630545), (5335, 3978327), (16005, 1326109)]