21127733

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 23720256

約数和(自身を除く): 2592523

約数列:

[1, 11, 73, 83, 317, 803, 913, 3487, 6059, 23141, 26311, 66649, 254551, 289421, 1920703, 21127733]

約数ペア:

[(1, 21127733), (11, 1920703), (73, 289421), (83, 254551), (317, 66649), (803, 26311), (913, 23141), (3487, 6059)]