2006402811

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2582243}}^1$

素因数の和:2582290

約数の個数: 16

約数和(自身を含む): 3140008704

約数和(自身を除く): 1133605893

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2582243, 7746729, 18075701, 54227103, 95542991, 286628973, 668800937, 2006402811]

約数ペア:

[(1, 2006402811), (3, 668800937), (7, 286628973), (21, 95542991), (37, 54227103), (111, 18075701), (259, 7746729), (777, 2582243)]