2142561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 3098304

約数和(自身を除く): 955743

約数列:

[1, 3, 17, 43, 51, 129, 731, 977, 2193, 2931, 16609, 42011, 49827, 126033, 714187, 2142561]

約数ペア:

[(1, 2142561), (3, 714187), (17, 126033), (43, 49827), (51, 42011), (129, 16609), (731, 2931), (977, 2193)]