16941939

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42461}}^1$

素因数の和:42490

約数の個数: 16

約数和(自身を含む): 27175680

約数和(自身を除く): 10233741

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 42461, 127383, 297227, 806759, 891681, 2420277, 5647313, 16941939]

約数ペア:

[(1, 16941939), (3, 5647313), (7, 2420277), (19, 891681), (21, 806759), (57, 297227), (133, 127383), (399, 42461)]