210830991

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{34739}}^1$

素因数の和:34783

約数の個数: 24

約数和(自身を含む): 341285760

約数和(自身を除く): 130454769

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 34739, 104217, 243173, 590563, 729519, 1771689, 4133941, 10039571, 12401823, 30118713, 70276997, 210830991]

約数ペア:

[(1, 210830991), (3, 70276997), (7, 30118713), (17, 12401823), (21, 10039571), (51, 4133941), (119, 1771689), (289, 729519), (357, 590563), (867, 243173), (2023, 104217), (6069, 34739)]