74987297

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{139123}}^1$

素因数の和:139148

約数の個数: 12

約数和(自身を含む): 95160816

約数和(自身を除く): 20173519

約数列:

[1, 7, 11, 49, 77, 539, 139123, 973861, 1530353, 6817027, 10712471, 74987297]

約数ペア:

[(1, 74987297), (7, 10712471), (11, 6817027), (49, 1530353), (77, 973861), (539, 139123)]