961989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 1543680

約数和(自身を除く): 581691

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2411, 7233, 16877, 45809, 50631, 137427, 320663, 961989]

約数ペア:

[(1, 961989), (3, 320663), (7, 137427), (19, 50631), (21, 45809), (57, 16877), (133, 7233), (399, 2411)]