31607121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115777}}^1$

素因数の和:115800

約数の個数: 16

約数和(自身を含む): 51868544

約数和(自身を除く): 20261423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 115777, 347331, 810439, 1505101, 2431317, 4515303, 10535707, 31607121]

約数ペア:

[(1, 31607121), (3, 10535707), (7, 4515303), (13, 2431317), (21, 1505101), (39, 810439), (91, 347331), (273, 115777)]