425294989

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{1549}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 495107200

約数和(自身を除く): 69812211

約数列:

[1, 7, 61, 427, 643, 1549, 4501, 10843, 39223, 94489, 274561, 661423, 996007, 6972049, 60756427, 425294989]

約数ペア:

[(1, 425294989), (7, 60756427), (61, 6972049), (427, 996007), (643, 661423), (1549, 274561), (4501, 94489), (10843, 39223)]