13819795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3539}}^1$

素因数の和:3626

約数の個数: 16

約数和(自身を含む): 18351360

約数和(自身を除く): 4531565

約数列:

[1, 5, 11, 55, 71, 355, 781, 3539, 3905, 17695, 38929, 194645, 251269, 1256345, 2763959, 13819795]

約数ペア:

[(1, 13819795), (5, 2763959), (11, 1256345), (55, 251269), (71, 194645), (355, 38929), (781, 17695), (3539, 3905)]