12970005

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8081}}^1$

素因数の和:8196

約数の個数: 16

約数和(自身を含む): 20948544

約数和(自身を除く): 7978539

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 8081, 24243, 40405, 121215, 864667, 2594001, 4323335, 12970005]

約数ペア:

[(1, 12970005), (3, 4323335), (5, 2594001), (15, 864667), (107, 121215), (321, 40405), (535, 24243), (1605, 8081)]