2081937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 3419136

約数和(自身を除く): 1337199

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 211, 253, 299, 429, 633, 759, 897, 2321, 2743, 3289, 4853, 6963, 8229, 9867, 14559, 30173, 53383, 63089, 90519, 160149, 189267, 693979, 2081937]

約数ペア:

[(1, 2081937), (3, 693979), (11, 189267), (13, 160149), (23, 90519), (33, 63089), (39, 53383), (69, 30173), (143, 14559), (211, 9867), (253, 8229), (299, 6963), (429, 4853), (633, 3289), (759, 2743), (897, 2321)]