2127000001

素因数分解:

$7^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1\times {\mathrm{2141}}^1$

素因数の和:2904

約数の個数: 16

約数和(自身を含む): 2444964480

約数和(自身を除く): 317964479

約数列:

[1, 7, 347, 409, 2141, 2429, 2863, 14987, 141923, 742927, 875669, 993461, 5200489, 6129683, 303857143, 2127000001]

約数ペア:

[(1, 2127000001), (7, 303857143), (347, 6129683), (409, 5200489), (2141, 993461), (2429, 875669), (2863, 742927), (14987, 141923)]