1965921

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 16

約数和(自身を含む): 2736000

約数和(自身を除く): 770079

約数列:

[1, 3, 37, 89, 111, 199, 267, 597, 3293, 7363, 9879, 17711, 22089, 53133, 655307, 1965921]

約数ペア:

[(1, 1965921), (3, 655307), (37, 53133), (89, 22089), (111, 17711), (199, 9879), (267, 7363), (597, 3293)]