2051279177297

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1\times {\mathrm{57719}}^1$

素因数の和:58458

約数の個数: 48

約数和(自身を含む): 2558335104000

約数和(自身を除く): 507055926703

約数列:

[1, 7, 19, 49, 59, 133, 413, 647, 931, 1121, 2891, 4529, 7847, 12293, 31703, 38173, 54929, 57719, 86051, 267211, 404033, 602357, 725287, 1096661, 1870477, 2828231, 3405421, 5077009, 7676627, 23837947, 35539063, 37344193, 53736389, 64702999, 166865629, 261409351, 452920993, 709539667, 1829865457, 2203307387, 3170446951, 4966777669, 15423151709, 34767443683, 41862840353, 107962061963, 293039882471, 2051279177297]

約数ペア:

[(1, 2051279177297), (7, 293039882471), (19, 107962061963), (49, 41862840353), (59, 34767443683), (133, 15423151709), (413, 4966777669), (647, 3170446951), (931, 2203307387), (1121, 1829865457), (2891, 709539667), (4529, 452920993), (7847, 261409351), (12293, 166865629), (31703, 64702999), (38173, 53736389), (54929, 37344193), (57719, 35539063), (86051, 23837947), (267211, 7676627), (404033, 5077009), (602357, 3405421), (725287, 2828231), (1096661, 1870477)]