20161428877

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{27631}}^1$

素因数の和:27984

約数の個数: 16

約数和(自身を含む): 21009162240

約数和(自身を除く): 847733363

約数列:

[1, 43, 71, 239, 3053, 10277, 16969, 27631, 729667, 1188133, 1961801, 6603809, 84357443, 283963787, 468870439, 20161428877]

約数ペア:

[(1, 20161428877), (43, 468870439), (71, 283963787), (239, 84357443), (3053, 6603809), (10277, 1961801), (16969, 1188133), (27631, 729667)]