331640787

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{3407}}^1$

素因数の和:3938

約数の個数: 16

約数和(自身を含む): 449528832

約数和(自身を除く): 117888045

約数列:

[1, 3, 71, 213, 457, 1371, 3407, 10221, 32447, 97341, 241897, 725691, 1556999, 4670997, 110546929, 331640787]

約数ペア:

[(1, 331640787), (3, 110546929), (71, 4670997), (213, 1556999), (457, 725691), (1371, 241897), (3407, 97341), (10221, 32447)]