13986511

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{337}}^1$

素因数の和:380

約数の個数: 24

約数和(自身を含む): 17981600

約数和(自身を除く): 3995089

約数列:

[1, 7, 11, 49, 77, 121, 337, 343, 539, 847, 2359, 3707, 3773, 5929, 16513, 25949, 40777, 41503, 115591, 181643, 285439, 1271501, 1998073, 13986511]

約数ペア:

[(1, 13986511), (7, 1998073), (11, 1271501), (49, 285439), (77, 181643), (121, 115591), (337, 41503), (343, 40777), (539, 25949), (847, 16513), (2359, 5929), (3707, 3773)]