387250689

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{312551}}^1$

素因数の和:312620

約数の個数: 16

約数和(自身を含む): 600099840

約数和(自身を除く): 212849151

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 312551, 937653, 2187857, 6563571, 18440509, 55321527, 129083563, 387250689]

約数ペア:

[(1, 387250689), (3, 129083563), (7, 55321527), (21, 18440509), (59, 6563571), (177, 2187857), (413, 937653), (1239, 312551)]