251016073

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{42337}}^1$

素因数の和:42373

約数の個数: 18

約数和(自身を含む): 320964378

約数和(自身を除く): 69948305

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 42337, 296359, 465707, 2074513, 3259949, 5122777, 22819643, 35859439, 251016073]

約数ペア:

[(1, 251016073), (7, 35859439), (11, 22819643), (49, 5122777), (77, 3259949), (121, 2074513), (539, 465707), (847, 296359), (5929, 42337)]