210917465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{2903}}^1$

素因数の和:4240

約数の個数: 16

約数和(自身を含む): 276414336

約数和(自身を除く): 65496871

約数列:

[1, 5, 11, 55, 1321, 2903, 6605, 14515, 14531, 31933, 72655, 159665, 3834863, 19174315, 42183493, 210917465]

約数ペア:

[(1, 210917465), (5, 42183493), (11, 19174315), (55, 3834863), (1321, 159665), (2903, 72655), (6605, 31933), (14515, 14531)]