21634547

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 24634368

約数和(自身を除く): 2999821

約数列:

[1, 11, 43, 53, 473, 583, 863, 2279, 9493, 25069, 37109, 45739, 408199, 503129, 1966777, 21634547]

約数ペア:

[(1, 21634547), (11, 1966777), (43, 503129), (53, 408199), (473, 45739), (583, 37109), (863, 25069), (2279, 9493)]