1891234213

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{20717}}^1$

素因数の和:20964

約数の個数: 16

約数和(自身を含む): 2122186176

約数和(自身を除く): 230951963

約数列:

[1, 11, 43, 193, 473, 2123, 8299, 20717, 91289, 227887, 890831, 3998381, 9799141, 43982191, 171930383, 1891234213]

約数ペア:

[(1, 1891234213), (11, 171930383), (43, 43982191), (193, 9799141), (473, 3998381), (2123, 890831), (8299, 227887), (20717, 91289)]