128450847

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2411}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 203765760

約数和(自身を除く): 75314913

約数列:

[1, 3, 7, 21, 43, 59, 129, 177, 301, 413, 903, 1239, 2411, 2537, 7233, 7611, 16877, 17759, 50631, 53277, 103673, 142249, 311019, 426747, 725711, 995743, 2177133, 2987229, 6116707, 18350121, 42816949, 128450847]

約数ペア:

[(1, 128450847), (3, 42816949), (7, 18350121), (21, 6116707), (43, 2987229), (59, 2177133), (129, 995743), (177, 725711), (301, 426747), (413, 311019), (903, 142249), (1239, 103673), (2411, 53277), (2537, 50631), (7233, 17759), (7611, 16877)]