1209870847

素因数分解:

${\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1\times {\mathrm{739}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 1284640000

約数和(自身を除く): 74769153

約数列:

[1, 19, 199, 433, 739, 3781, 8227, 14041, 86167, 147061, 319987, 1637173, 2794159, 6079753, 63677413, 1209870847]

約数ペア:

[(1, 1209870847), (19, 63677413), (199, 6079753), (433, 2794159), (739, 1637173), (3781, 319987), (8227, 147061), (14041, 86167)]