21184053

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{883}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 30890496

約数和(自身を除く): 9706443

約数列:

[1, 3, 11, 33, 727, 883, 2181, 2649, 7997, 9713, 23991, 29139, 641941, 1925823, 7061351, 21184053]

約数ペア:

[(1, 21184053), (3, 7061351), (11, 1925823), (33, 641941), (727, 29139), (883, 23991), (2181, 9713), (2649, 7997)]