128545188541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2143027}}^1$

素因数の和:2143105

約数の個数: 32

約数和(自身を含む): 172813777920

約数和(自身を除く): 44268589379

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 287, 451, 779, 1463, 3157, 5453, 8569, 59983, 2143027, 15001189, 23573297, 40717513, 87864107, 165013079, 285022591, 447892643, 615048749, 966505177, 1669418033, 3135248501, 6765536239, 11685926231, 18363598363, 128545188541]

約数ペア:

[(1, 128545188541), (7, 18363598363), (11, 11685926231), (19, 6765536239), (41, 3135248501), (77, 1669418033), (133, 966505177), (209, 615048749), (287, 447892643), (451, 285022591), (779, 165013079), (1463, 87864107), (3157, 40717513), (5453, 23573297), (8569, 15001189), (59983, 2143027)]