216490767

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{5807}}^1$

素因数の和:5887

約数の個数: 24

約数和(自身を含む): 313817856

約数和(自身を除く): 97327089

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2193, 5807, 12427, 17421, 37281, 98719, 249701, 296157, 749103, 1678223, 4244917, 5034669, 12734751, 72163589, 216490767]

約数ペア:

[(1, 216490767), (3, 72163589), (17, 12734751), (43, 5034669), (51, 4244917), (129, 1678223), (289, 749103), (731, 296157), (867, 249701), (2193, 98719), (5807, 37281), (12427, 17421)]