1489289907

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{3359}}^1$

素因数の和:3903

約数の個数: 32

約数和(自身を含む): 2327592960

約数和(自身を除く): 838303053

約数列:

[1, 3, 7, 21, 43, 129, 301, 491, 903, 1473, 3359, 3437, 10077, 10311, 21113, 23513, 63339, 70539, 144437, 147791, 433311, 443373, 1011059, 1649269, 3033177, 4947807, 11544883, 34634649, 70918567, 212755701, 496429969, 1489289907]

約数ペア:

[(1, 1489289907), (3, 496429969), (7, 212755701), (21, 70918567), (43, 34634649), (129, 11544883), (301, 4947807), (491, 3033177), (903, 1649269), (1473, 1011059), (3359, 443373), (3437, 433311), (10077, 147791), (10311, 144437), (21113, 70539), (23513, 63339)]