21302237

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:724

約数の個数: 16

約数和(自身を含む): 24105600

約数和(自身を除く): 2803363

約数列:

[1, 11, 53, 61, 583, 599, 671, 3233, 6589, 31747, 35563, 36539, 349217, 401929, 1936567, 21302237]

約数ペア:

[(1, 21302237), (11, 1936567), (53, 401929), (61, 349217), (583, 36539), (599, 35563), (671, 31747), (3233, 6589)]