21167809927

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{17377}}^1$

素因数の和:17539

約数の個数: 32

約数和(自身を含む): 24628935744

約数和(自身を除く): 3461125817

約数列:

[1, 11, 37, 41, 73, 407, 451, 803, 1517, 2701, 2993, 16687, 17377, 29711, 32923, 110741, 191147, 642949, 712457, 1218151, 1268521, 7072439, 7837027, 13953731, 26360909, 46935277, 52009361, 289969999, 516288047, 572102971, 1924346357, 21167809927]

約数ペア:

[(1, 21167809927), (11, 1924346357), (37, 572102971), (41, 516288047), (73, 289969999), (407, 52009361), (451, 46935277), (803, 26360909), (1517, 13953731), (2701, 7837027), (2993, 7072439), (16687, 1268521), (17377, 1218151), (29711, 712457), (32923, 642949), (110741, 191147)]