56644581

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{37991}}^1$

素因数の和:38072

約数の個数: 16

約数和(自身を含む): 87533568

約数和(自身を除く): 30888987

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 37991, 113973, 265937, 797811, 2697361, 8092083, 18881527, 56644581]

約数ペア:

[(1, 56644581), (3, 18881527), (7, 8092083), (21, 2697361), (71, 797811), (213, 265937), (497, 113973), (1491, 37991)]