1489714919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{449929}}^1$

素因数の和:449990

約数の個数: 16

約数和(自身を含む): 1900504320

約数和(自身を除く): 410789401

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 449929, 3149503, 4949219, 19346947, 34644533, 135428629, 212816417, 1489714919]

約数ペア:

[(1, 1489714919), (7, 212816417), (11, 135428629), (43, 34644533), (77, 19346947), (301, 4949219), (473, 3149503), (3311, 449929)]