51337473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21911}}^1$

素因数の和:21996

約数の個数: 16

約数和(自身を含む): 75727872

約数和(自身を除く): 24390399

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 21911, 65733, 241021, 723063, 1555681, 4667043, 17112491, 51337473]

約数ペア:

[(1, 51337473), (3, 17112491), (11, 4667043), (33, 1555681), (71, 723063), (213, 241021), (781, 65733), (2343, 21911)]