215655693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8179}}^1$

素因数の和:8257

約数の個数: 32

約数和(自身を含む): 339240960

約数和(自身を除く): 123585267

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 517, 561, 799, 1551, 2397, 8179, 8789, 24537, 26367, 89969, 139043, 269907, 384413, 417129, 1153239, 1529473, 4228543, 4588419, 6535021, 12685629, 19605063, 71885231, 215655693]

約数ペア:

[(1, 215655693), (3, 71885231), (11, 19605063), (17, 12685629), (33, 6535021), (47, 4588419), (51, 4228543), (141, 1529473), (187, 1153239), (517, 417129), (561, 384413), (799, 269907), (1551, 139043), (2397, 89969), (8179, 26367), (8789, 24537)]