2566893

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3984

約数の個数: 16

約数和(自身を含む): 4038656

約数和(自身を除く): 1471763

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 3943, 11829, 27601, 82803, 122233, 366699, 855631, 2566893]

約数ペア:

[(1, 2566893), (3, 855631), (7, 366699), (21, 122233), (31, 82803), (93, 27601), (217, 11829), (651, 3943)]