2080367513

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{422753}}^1$

素因数の和:422816

約数の個数: 16

約数和(自身を含む): 2570344320

約数和(自身を除く): 489976807

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 422753, 2959271, 8032307, 15641861, 56226149, 109493027, 297195359, 2080367513]

約数ペア:

[(1, 2080367513), (7, 297195359), (19, 109493027), (37, 56226149), (133, 15641861), (259, 8032307), (703, 2959271), (4921, 422753)]