207957617

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6089}}^1$

素因数の和:6161

約数の個数: 24

約数和(自身を含む): 262430280

約数和(自身を除く): 54472663

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 2009, 4879, 6089, 34153, 42623, 103513, 249649, 298361, 724591, 1747543, 4244033, 5072137, 12232801, 29708231, 207957617]

約数ペア:

[(1, 207957617), (7, 29708231), (17, 12232801), (41, 5072137), (49, 4244033), (119, 1747543), (287, 724591), (697, 298361), (833, 249649), (2009, 103513), (4879, 42623), (6089, 34153)]