1880495511

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{4723}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 2740071168

約数和(自身を除く): 859575657

約数列:

[1, 3, 17, 37, 51, 111, 211, 629, 633, 1887, 3587, 4723, 7807, 10761, 14169, 23421, 80291, 132719, 174751, 240873, 398157, 524253, 996553, 2970767, 2989659, 8912301, 16941401, 36872461, 50824203, 110617383, 626831837, 1880495511]

約数ペア:

[(1, 1880495511), (3, 626831837), (17, 110617383), (37, 50824203), (51, 36872461), (111, 16941401), (211, 8912301), (629, 2989659), (633, 2970767), (1887, 996553), (3587, 524253), (4723, 398157), (7807, 240873), (10761, 174751), (14169, 132719), (23421, 80291)]