20161229696727

素因数分解:

$3^1\times 7^1\times {\mathrm{1340701}}^1\times {\mathrm{716087}}^1$

素因数の和:2056798

約数の個数: 16

約数和(自身を含む): 30721939640832

約数和(自身を除く): 10560709944105

約数列:

[1, 3, 7, 21, 716087, 1340701, 2148261, 4022103, 5012609, 9384907, 15037827, 28154721, 960058556987, 2880175670961, 6720409898909, 20161229696727]

約数ペア:

[(1, 20161229696727), (3, 6720409898909), (7, 2880175670961), (21, 960058556987), (716087, 28154721), (1340701, 15037827), (2148261, 9384907), (4022103, 5012609)]