15679927137

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{119447}}^1$

素因数の和:119530

約数の個数: 48

約数和(自身を含む): 26144778240

約数和(自身を除く): 10464851103

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 329, 399, 893, 931, 987, 2303, 2679, 2793, 6251, 6909, 18753, 43757, 119447, 131271, 358341, 836129, 2269493, 2508387, 5614009, 5852903, 6808479, 15886451, 16842027, 17558709, 39298063, 47659353, 106666171, 111205157, 117894189, 275086441, 319998513, 333615471, 746663197, 825259323, 2239989591, 5226642379, 15679927137]

約数ペア:

[(1, 15679927137), (3, 5226642379), (7, 2239989591), (19, 825259323), (21, 746663197), (47, 333615471), (49, 319998513), (57, 275086441), (133, 117894189), (141, 111205157), (147, 106666171), (329, 47659353), (399, 39298063), (893, 17558709), (931, 16842027), (987, 15886451), (2303, 6808479), (2679, 5852903), (2793, 5614009), (6251, 2508387), (6909, 2269493), (18753, 836129), (43757, 358341), (119447, 131271)]