55499667

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21739}}^1$

素因数の和:21802

約数の個数: 16

約数和(自身を含む): 79307520

約数和(自身を除く): 23807853

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 21739, 65217, 499997, 804343, 1499991, 2413029, 18499889, 55499667]

約数ペア:

[(1, 55499667), (3, 18499889), (23, 2413029), (37, 1499991), (69, 804343), (111, 499997), (851, 65217), (2553, 21739)]