191900541

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2083}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 302496768

約数和(自身を除く): 110596227

約数列:

[1, 3, 7, 21, 41, 107, 123, 287, 321, 749, 861, 2083, 2247, 4387, 6249, 13161, 14581, 30709, 43743, 85403, 92127, 222881, 256209, 597821, 668643, 1560167, 1793463, 4680501, 9138121, 27414363, 63966847, 191900541]

約数ペア:

[(1, 191900541), (3, 63966847), (7, 27414363), (21, 9138121), (41, 4680501), (107, 1793463), (123, 1560167), (287, 668643), (321, 597821), (749, 256209), (861, 222881), (2083, 92127), (2247, 85403), (4387, 43743), (6249, 30709), (13161, 14581)]