17297917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:892

約数の個数: 16

約数和(自身を含む): 21387520

約数和(自身を除く): 4089603

約数列:

[1, 7, 13, 91, 433, 439, 3031, 3073, 5629, 5707, 39403, 39949, 190087, 1330609, 2471131, 17297917]

約数ペア:

[(1, 17297917), (7, 2471131), (13, 1330609), (91, 190087), (433, 39949), (439, 39403), (3031, 5707), (3073, 5629)]