25587681

素因数分解:

$3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1931}}^1$

素因数の和:2572

約数の個数: 16

約数和(自身を含む): 39072768

約数和(自身を除く): 13485087

約数列:

[1, 3, 7, 21, 631, 1893, 1931, 4417, 5793, 13251, 13517, 40551, 1218461, 3655383, 8529227, 25587681]

約数ペア:

[(1, 25587681), (3, 8529227), (7, 3655383), (21, 1218461), (631, 40551), (1893, 13517), (1931, 13251), (4417, 5793)]