167263019

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{28211}}^1$

素因数の和:28247

約数の個数: 18

約数和(自身を含む): 213875172

約数和(自身を除く): 46612153

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 28211, 197477, 310321, 1382339, 2172247, 3413531, 15205729, 23894717, 167263019]

約数ペア:

[(1, 167263019), (7, 23894717), (11, 15205729), (49, 3413531), (77, 2172247), (121, 1382339), (539, 310321), (847, 197477), (5929, 28211)]