390872481

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1\times {\mathrm{1871}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 528353280

約数和(自身を除く): 137480799

約数列:

[1, 3, 83, 249, 839, 1871, 2517, 5613, 69637, 155293, 208911, 465879, 1569769, 4709307, 130290827, 390872481]

約数ペア:

[(1, 390872481), (3, 130290827), (83, 4709307), (249, 1569769), (839, 465879), (1871, 208911), (2517, 155293), (5613, 69637)]