211345989

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{5669}}^1$

素因数の和:5749

約数の個数: 24

約数和(自身を含む): 306361440

約数和(自身を除く): 95015451

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2193, 5669, 12427, 17007, 37281, 96373, 243767, 289119, 731301, 1638341, 4144039, 4915023, 12432117, 70448663, 211345989]

約数ペア:

[(1, 211345989), (3, 70448663), (17, 12432117), (43, 4915023), (51, 4144039), (129, 1638341), (289, 731301), (731, 289119), (867, 243767), (2193, 96373), (5669, 37281), (12427, 17007)]