23997211

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 29548800

約数和(自身を除く): 5551589

約数列:

[1, 7, 23, 49, 107, 161, 199, 749, 1127, 1393, 2461, 4577, 5243, 9751, 17227, 21293, 32039, 120589, 149051, 224273, 489739, 1043357, 3428173, 23997211]

約数ペア:

[(1, 23997211), (7, 3428173), (23, 1043357), (49, 489739), (107, 224273), (161, 149051), (199, 120589), (749, 32039), (1127, 21293), (1393, 17227), (2461, 9751), (4577, 5243)]