388638429

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{130987}}^1$

素因数の和:131056

約数の個数: 16

約数和(自身を含む): 553293312

約数和(自身を除く): 164654883

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 130987, 392961, 3012701, 5632441, 9038103, 16897323, 129546143, 388638429]

約数ペア:

[(1, 388638429), (3, 129546143), (23, 16897323), (43, 9038103), (69, 5632441), (129, 3012701), (989, 392961), (2967, 130987)]