56281137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 84547584

約数和(自身を除く): 28266447

約数列:

[1, 3, 11, 33, 47, 131, 141, 277, 393, 517, 831, 1441, 1551, 3047, 4323, 6157, 9141, 13019, 18471, 36287, 39057, 67727, 108861, 143209, 203181, 399157, 429627, 1197471, 1705489, 5116467, 18760379, 56281137]

約数ペア:

[(1, 56281137), (3, 18760379), (11, 5116467), (33, 1705489), (47, 1197471), (131, 429627), (141, 399157), (277, 203181), (393, 143209), (517, 108861), (831, 67727), (1441, 39057), (1551, 36287), (3047, 18471), (4323, 13019), (6157, 9141)]