158473007

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{294013}}^1$

素因数の和:294038

約数の個数: 12

約数和(自身を含む): 201105576

約数和(自身を除く): 42632569

約数列:

[1, 7, 11, 49, 77, 539, 294013, 2058091, 3234143, 14406637, 22639001, 158473007]

約数ペア:

[(1, 158473007), (7, 22639001), (11, 14406637), (49, 3234143), (77, 2058091), (539, 294013)]