21416996877

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{1669}}^1\times {\mathrm{4451}}^1$

素因数の和:6185

約数の個数: 24

約数和(自身を含む): 29531184480

約数和(自身を除く): 8114187603

約数列:

[1, 3, 31, 93, 961, 1669, 2883, 4451, 5007, 13353, 51739, 137981, 155217, 413943, 1603909, 4277411, 4811727, 7428719, 12832233, 22286157, 230290289, 690870867, 7138998959, 21416996877]

約数ペア:

[(1, 21416996877), (3, 7138998959), (31, 690870867), (93, 230290289), (961, 22286157), (1669, 12832233), (2883, 7428719), (4451, 4811727), (5007, 4277411), (13353, 1603909), (51739, 413943), (137981, 155217)]