15296771

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 20

約数和(自身を含む): 18688272

約数和(自身を除く): 3391501

約数列:

[1, 7, 23, 49, 161, 277, 343, 1127, 1939, 2401, 6371, 7889, 13573, 44597, 55223, 95011, 312179, 665077, 2185253, 15296771]

約数ペア:

[(1, 15296771), (7, 2185253), (23, 665077), (49, 312179), (161, 95011), (277, 55223), (343, 44597), (1127, 13573), (1939, 7889), (2401, 6371)]