2508639

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7027}}^1$

素因数の和:7054

約数の個数: 16

約数和(自身を含む): 4048128

約数和(自身を除く): 1539489

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 7027, 21081, 49189, 119459, 147567, 358377, 836213, 2508639]

約数ペア:

[(1, 2508639), (3, 836213), (7, 358377), (17, 147567), (21, 119459), (51, 49189), (119, 21081), (357, 7027)]