2051288617

素因数分解:

$7^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 2411966400

約数和(自身を除く): 360677783

約数列:

[1, 7, 49, 199, 211, 997, 1393, 1477, 6979, 9751, 10339, 41989, 48853, 198403, 210367, 293923, 1388821, 1472569, 2057461, 9721747, 10307983, 41863033, 293041231, 2051288617]

約数ペア:

[(1, 2051288617), (7, 293041231), (49, 41863033), (199, 10307983), (211, 9721747), (997, 2057461), (1393, 1472569), (1477, 1388821), (6979, 293923), (9751, 210367), (10339, 198403), (41989, 48853)]