21608187

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1627}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 30476160

約数和(自身を除く): 8867973

約数列:

[1, 3, 19, 57, 233, 699, 1627, 4427, 4881, 13281, 30913, 92739, 379091, 1137273, 7202729, 21608187]

約数ペア:

[(1, 21608187), (3, 7202729), (19, 1137273), (57, 379091), (233, 92739), (699, 30913), (1627, 13281), (4427, 4881)]