7923245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 10523520

約数和(自身を除く): 2600275

約数列:

[1, 5, 11, 55, 71, 355, 781, 2029, 3905, 10145, 22319, 111595, 144059, 720295, 1584649, 7923245]

約数ペア:

[(1, 7923245), (5, 1584649), (11, 720295), (55, 144059), (71, 111595), (355, 22319), (781, 10145), (2029, 3905)]