21123146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56479}}^1$

素因数の和:56509

約数の個数: 16

約数和(自身を含む): 36599040

約数和(自身を除く): 15475894

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 56479, 112958, 621269, 960143, 1242538, 1920286, 10561573, 21123146]

約数ペア:

[(1, 21123146), (2, 10561573), (11, 1920286), (17, 1242538), (22, 960143), (34, 621269), (187, 112958), (374, 56479)]