21369327

素因数分解:

$3^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1117}}^1$

素因数の和:2038

約数の個数: 16

約数和(自身を含む): 32627712

約数和(自身を除く): 11258385

約数列:

[1, 3, 7, 21, 911, 1117, 2733, 3351, 6377, 7819, 19131, 23457, 1017587, 3052761, 7123109, 21369327]

約数ペア:

[(1, 21369327), (3, 7123109), (7, 3052761), (21, 1017587), (911, 23457), (1117, 19131), (2733, 7819), (3351, 6377)]