2080323077

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{1103}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 2465770752

約数和(自身を除く): 385447675

約数列:

[1, 7, 49, 61, 427, 631, 1103, 2989, 4417, 7721, 30919, 38491, 54047, 67283, 269437, 470981, 695993, 1886059, 3296867, 4871951, 34103657, 42455573, 297189011, 2080323077]

約数ペア:

[(1, 2080323077), (7, 297189011), (49, 42455573), (61, 34103657), (427, 4871951), (631, 3296867), (1103, 1886059), (2989, 695993), (4417, 470981), (7721, 269437), (30919, 67283), (38491, 54047)]