16187171

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 22084608

約数和(自身を除く): 5897437

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 157, 721, 1001, 1099, 1133, 1339, 1727, 2041, 7931, 9373, 12089, 14287, 14729, 16171, 22451, 103103, 113197, 157157, 177881, 210223, 1245167, 1471561, 2312453, 16187171]

約数ペア:

[(1, 16187171), (7, 2312453), (11, 1471561), (13, 1245167), (77, 210223), (91, 177881), (103, 157157), (143, 113197), (157, 103103), (721, 22451), (1001, 16171), (1099, 14729), (1133, 14287), (1339, 12089), (1727, 9373), (2041, 7931)]