210966889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{4211}}^1$

素因数の和:4656

約数の個数: 16

約数和(自身を含む): 255954816

約数和(自身を除く): 44987927

約数列:

[1, 7, 17, 119, 421, 2947, 4211, 7157, 29477, 50099, 71587, 501109, 1772831, 12409817, 30138127, 210966889]

約数ペア:

[(1, 210966889), (7, 30138127), (17, 12409817), (119, 1772831), (421, 501109), (2947, 71587), (4211, 50099), (7157, 29477)]