21303361

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:300

約数の個数: 16

約数和(自身を含む): 22708224

約数和(自身を除く): 1404863

約数列:

[1, 43, 47, 83, 127, 2021, 3569, 3901, 5461, 5969, 10541, 167743, 256667, 453263, 495427, 21303361]

約数ペア:

[(1, 21303361), (43, 495427), (47, 453263), (83, 256667), (127, 167743), (2021, 10541), (3569, 5969), (3901, 5461)]