85210391

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2161}}^1$

素因数の和:2342

約数の個数: 16

約数和(自身を含む): 100455168

約数和(自身を除く): 15244777

約数列:

[1, 7, 43, 131, 301, 917, 2161, 5633, 15127, 39431, 92923, 283091, 650461, 1981637, 12172913, 85210391]

約数ペア:

[(1, 85210391), (7, 12172913), (43, 1981637), (131, 650461), (301, 283091), (917, 92923), (2161, 39431), (5633, 15127)]