49664769

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12647}}^1$

素因数の和:12685

約数の個数: 32

約数和(自身を含む): 87422976

約数和(自身を除く): 37758207

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 12647, 37941, 88529, 139117, 214999, 265587, 417351, 644997, 973819, 1504993, 2364989, 2921457, 4514979, 7094967, 16554923, 49664769]

約数ペア:

[(1, 49664769), (3, 16554923), (7, 7094967), (11, 4514979), (17, 2921457), (21, 2364989), (33, 1504993), (51, 973819), (77, 644997), (119, 417351), (187, 265587), (231, 214999), (357, 139117), (561, 88529), (1309, 37941), (3927, 12647)]