2066022399

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5178001}}^1$

素因数の和:5178030

約数の個数: 16

約数和(自身を含む): 3313921280

約数和(自身を除く): 1247898881

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 5178001, 15534003, 36246007, 98382019, 108738021, 295146057, 688674133, 2066022399]

約数ペア:

[(1, 2066022399), (3, 688674133), (7, 295146057), (19, 108738021), (21, 98382019), (57, 36246007), (133, 15534003), (399, 5178001)]