31204173

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10391}}^1$

素因数の和:10425

約数の個数: 32

約数和(自身を含む): 55867392

約数和(自身を除く): 24663219

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 10391, 31173, 72737, 114301, 135083, 218211, 342903, 405249, 800107, 945581, 1485913, 2400321, 2836743, 4457739, 10401391, 31204173]

約数ペア:

[(1, 31204173), (3, 10401391), (7, 4457739), (11, 2836743), (13, 2400321), (21, 1485913), (33, 945581), (39, 800107), (77, 405249), (91, 342903), (143, 218211), (231, 135083), (273, 114301), (429, 72737), (1001, 31173), (3003, 10391)]