16123745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4216

約数の個数: 16

約数和(自身を含む): 21409920

約数和(自身を除く): 5286175

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 4129, 20645, 45419, 227095, 293159, 1465795, 3224749, 16123745]

約数ペア:

[(1, 16123745), (5, 3224749), (11, 1465795), (55, 293159), (71, 227095), (355, 45419), (781, 20645), (3905, 4129)]