16147812093

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{28723}}^1$

素因数の和:30161

約数の個数: 32

約数和(自身を含む): 25920537600

約数和(自身を除く): 9772725507

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1409, 4227, 9863, 26771, 28723, 29589, 80313, 86169, 187397, 201061, 545737, 562191, 603183, 1637211, 3820159, 11460477, 40470707, 121412121, 283294949, 768943433, 849884847, 2306830299, 5382604031, 16147812093]

約数ペア:

[(1, 16147812093), (3, 5382604031), (7, 2306830299), (19, 849884847), (21, 768943433), (57, 283294949), (133, 121412121), (399, 40470707), (1409, 11460477), (4227, 3820159), (9863, 1637211), (26771, 603183), (28723, 562191), (29589, 545737), (80313, 201061), (86169, 187397)]