2108222431

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{5237}}^1$

素因数の和:5814

約数の個数: 16

約数和(自身を含む): 2433784320

約数和(自身を除く): 325561889

約数列:

[1, 7, 131, 439, 917, 3073, 5237, 36659, 57509, 402563, 686047, 2299043, 4802329, 16093301, 301174633, 2108222431]

約数ペア:

[(1, 2108222431), (7, 301174633), (131, 16093301), (439, 4802329), (917, 2299043), (3073, 686047), (5237, 402563), (36659, 57509)]