2118095119

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{1394401}}^1$

素因数の和:1394446

約数の個数: 12

約数和(自身を含む): 2543389248

約数和(自身を除く): 425294129

約数列:

[1, 7, 31, 49, 217, 1519, 1394401, 9760807, 43226431, 68325649, 302585017, 2118095119]

約数ペア:

[(1, 2118095119), (7, 302585017), (31, 68325649), (49, 43226431), (217, 9760807), (1519, 1394401)]