165680247

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 248371200

約数和(自身を除く): 82690953

約数列:

[1, 3, 19, 23, 43, 57, 69, 129, 437, 817, 989, 1311, 2451, 2939, 2967, 8817, 18791, 55841, 56373, 67597, 126377, 167523, 202791, 379131, 1284343, 2401163, 2906671, 3853029, 7203489, 8720013, 55226749, 165680247]

約数ペア:

[(1, 165680247), (3, 55226749), (19, 8720013), (23, 7203489), (43, 3853029), (57, 2906671), (69, 2401163), (129, 1284343), (437, 379131), (817, 202791), (989, 167523), (1311, 126377), (2451, 67597), (2939, 56373), (2967, 55841), (8817, 18791)]