392738759

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 480425760

約数和(自身を除く): 87687001

約数列:

[1, 7, 19, 73, 133, 361, 511, 1387, 2129, 2527, 9709, 14903, 26353, 40451, 155417, 184471, 283157, 768569, 1087919, 2952923, 5379983, 20670461, 56105537, 392738759]

約数ペア:

[(1, 392738759), (7, 56105537), (19, 20670461), (73, 5379983), (133, 2952923), (361, 1087919), (511, 768569), (1387, 283157), (2129, 184471), (2527, 155417), (9709, 40451), (14903, 26353)]