15026291

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 18604800

約数和(自身を除く): 3578509

約数列:

[1, 7, 23, 49, 67, 161, 199, 469, 1127, 1393, 1541, 3283, 4577, 9751, 10787, 13333, 32039, 75509, 93331, 224273, 306659, 653317, 2146613, 15026291]

約数ペア:

[(1, 15026291), (7, 2146613), (23, 653317), (49, 306659), (67, 224273), (161, 93331), (199, 75509), (469, 32039), (1127, 13333), (1393, 10787), (1541, 9751), (3283, 4577)]