1989051

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 2876544

約数和(自身を除く): 887493

約数列:

[1, 3, 17, 43, 51, 129, 731, 907, 2193, 2721, 15419, 39001, 46257, 117003, 663017, 1989051]

約数ペア:

[(1, 1989051), (3, 663017), (17, 117003), (43, 46257), (51, 39001), (129, 15419), (731, 2721), (907, 2193)]