2104723565

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{985819}}^1$

素因数の和:985892

約数の個数: 16

約数和(自身を含む): 2933800320

約数和(自身を除く): 829076755

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 985819, 4929095, 6900733, 34503665, 60134959, 300674795, 420944713, 2104723565]

約数ペア:

[(1, 2104723565), (5, 420944713), (7, 300674795), (35, 60134959), (61, 34503665), (305, 6900733), (427, 4929095), (2135, 985819)]