25326791

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 30658560

約数和(自身を除く): 5331769

約数列:

[1, 7, 19, 133, 191, 997, 1337, 3629, 6979, 18943, 25403, 132601, 190427, 1332989, 3618113, 25326791]

約数ペア:

[(1, 25326791), (7, 3618113), (19, 1332989), (133, 190427), (191, 132601), (997, 25403), (1337, 18943), (3629, 6979)]