2893149

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2449

約数の個数: 24

約数和(自身を含む): 5029440

約数和(自身を除く): 2136291

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2417, 7251, 16919, 21753, 45923, 50757, 137769, 152271, 321461, 413307, 964383, 2893149]

約数ペア:

[(1, 2893149), (3, 964383), (7, 413307), (9, 321461), (19, 152271), (21, 137769), (57, 50757), (63, 45923), (133, 21753), (171, 16919), (399, 7251), (1197, 2417)]