21350589

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32203}}^1$

素因数の和:32236

約数の個数: 16

約数和(自身を含む): 32461632

約数和(自身を除く): 11111043

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 32203, 96609, 418639, 547451, 1255917, 1642353, 7116863, 21350589]

約数ペア:

[(1, 21350589), (3, 7116863), (13, 1642353), (17, 1255917), (39, 547451), (51, 418639), (221, 96609), (663, 32203)]