2956989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7411}}^1$

素因数の和:7440

約数の個数: 16

約数和(自身を含む): 4743680

約数和(自身を除く): 1786691

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7411, 22233, 51877, 140809, 155631, 422427, 985663, 2956989]

約数ペア:

[(1, 2956989), (3, 985663), (7, 422427), (19, 155631), (21, 140809), (57, 51877), (133, 22233), (399, 7411)]