10863905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 14108304

約数和(自身を除く): 3244399

約数列:

[1, 5, 13, 65, 397, 421, 1985, 2105, 5161, 5473, 25805, 27365, 167137, 835685, 2172781, 10863905]

約数ペア:

[(1, 10863905), (5, 2172781), (13, 835685), (65, 167137), (397, 27365), (421, 25805), (1985, 5473), (2105, 5161)]