26969747

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1371

約数の個数: 16

約数和(自身を含む): 31992000

約数和(自身を除く): 5022253

約数列:

[1, 7, 49, 61, 343, 427, 1289, 2989, 9023, 20923, 63161, 78629, 442127, 550403, 3852821, 26969747]

約数ペア:

[(1, 26969747), (7, 3852821), (49, 550403), (61, 442127), (343, 78629), (427, 63161), (1289, 20923), (2989, 9023)]