2842689

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:560

約数の個数: 16

約数和(自身を含む): 4052160

約数和(自身を除く): 1209471

約数列:

[1, 3, 17, 51, 139, 401, 417, 1203, 2363, 6817, 7089, 20451, 55739, 167217, 947563, 2842689]

約数ペア:

[(1, 2842689), (3, 947563), (17, 167217), (51, 55739), (139, 20451), (401, 7089), (417, 6817), (1203, 2363)]