17156871

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{1031}}^1$

素因数の和:1123

約数の個数: 18

約数和(自身を含む): 25396488

約数和(自身を除く): 8239617

約数列:

[1, 3, 9, 43, 129, 387, 1031, 1849, 3093, 5547, 9279, 16641, 44333, 132999, 398997, 1906319, 5718957, 17156871]

約数ペア:

[(1, 17156871), (3, 5718957), (9, 1906319), (43, 398997), (129, 132999), (387, 44333), (1031, 16641), (1849, 9279), (3093, 5547)]