2080991157

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3196607}}^1$

素因数の和:3196648

約数の個数: 16

約数和(自身を含む): 3273326592

約数和(自身を除く): 1192335435

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3196607, 9589821, 22376249, 67128747, 99094817, 297284451, 693663719, 2080991157]

約数ペア:

[(1, 2080991157), (3, 693663719), (7, 297284451), (21, 99094817), (31, 67128747), (93, 22376249), (217, 9589821), (651, 3196607)]