1959209

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 16

約数和(自身を含む): 2399232

約数和(自身を除く): 440023

約数列:

[1, 7, 23, 43, 161, 283, 301, 989, 1981, 6509, 6923, 12169, 45563, 85183, 279887, 1959209]

約数ペア:

[(1, 1959209), (7, 279887), (23, 85183), (43, 45563), (161, 12169), (283, 6923), (301, 6509), (989, 1981)]