137357143

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{23167}}^1$

素因数の和:23203

約数の個数: 18

約数和(自身を含む): 175636608

約数和(自身を除く): 38279465

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 23167, 162169, 254837, 1135183, 1783859, 2803207, 12487013, 19622449, 137357143]

約数ペア:

[(1, 137357143), (7, 19622449), (11, 12487013), (49, 2803207), (77, 1783859), (121, 1135183), (539, 254837), (847, 162169), (5929, 23167)]