17906619

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 24645632

約数和(自身を除く): 6739013

約数列:

[1, 3, 43, 127, 129, 381, 1093, 3279, 5461, 16383, 46999, 138811, 140997, 416433, 5968873, 17906619]

約数ペア:

[(1, 17906619), (3, 5968873), (43, 416433), (127, 140997), (129, 138811), (381, 46999), (1093, 16383), (3279, 5461)]