12179489

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 15069888

約数和(自身を除く): 2890399

約数列:

[1, 7, 23, 49, 101, 107, 161, 707, 749, 1127, 2323, 2461, 4949, 5243, 10807, 16261, 17227, 75649, 113827, 120589, 248561, 529543, 1739927, 12179489]

約数ペア:

[(1, 12179489), (7, 1739927), (23, 529543), (49, 248561), (101, 120589), (107, 113827), (161, 75649), (707, 17227), (749, 16261), (1127, 10807), (2323, 5243), (2461, 4949)]