157457883

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2347}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 243440640

約数和(自身を除く): 85982757

約数列:

[1, 3, 11, 19, 33, 57, 107, 209, 321, 627, 1177, 2033, 2347, 3531, 6099, 7041, 22363, 25817, 44593, 67089, 77451, 133779, 251129, 490523, 753387, 1471569, 2762419, 4771451, 8287257, 14314353, 52485961, 157457883]

約数ペア:

[(1, 157457883), (3, 52485961), (11, 14314353), (19, 8287257), (33, 4771451), (57, 2762419), (107, 1471569), (209, 753387), (321, 490523), (627, 251129), (1177, 133779), (2033, 77451), (2347, 67089), (3531, 44593), (6099, 25817), (7041, 22363)]