12868359

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{953}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 19660032

約数和(自身を除く): 6791673

約数列:

[1, 3, 7, 21, 643, 953, 1929, 2859, 4501, 6671, 13503, 20013, 612779, 1838337, 4289453, 12868359]

約数ペア:

[(1, 12868359), (3, 4289453), (7, 1838337), (21, 612779), (643, 20013), (953, 13503), (1929, 6671), (2859, 4501)]