81056227

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5261}}^1$

素因数の和:5370

約数の個数: 16

約数和(自身を含む): 96989184

約数和(自身を除く): 15932957

約数列:

[1, 7, 31, 71, 217, 497, 2201, 5261, 15407, 36827, 163091, 373531, 1141637, 2614717, 11579461, 81056227]

約数ペア:

[(1, 81056227), (7, 11579461), (31, 2614717), (71, 1141637), (217, 373531), (497, 163091), (2201, 36827), (5261, 15407)]