851827207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2273}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 1103745024

約数和(自身を除く): 251917817

約数列:

[1, 7, 11, 31, 77, 157, 217, 341, 1099, 1727, 2273, 2387, 4867, 12089, 15911, 25003, 34069, 53537, 70463, 175021, 356861, 374759, 493241, 775093, 2498027, 3925471, 5425651, 11062691, 27478297, 77438837, 121689601, 851827207]

約数ペア:

[(1, 851827207), (7, 121689601), (11, 77438837), (31, 27478297), (77, 11062691), (157, 5425651), (217, 3925471), (341, 2498027), (1099, 775093), (1727, 493241), (2273, 374759), (2387, 356861), (4867, 175021), (12089, 70463), (15911, 53537), (25003, 34069)]