202171719

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{1949}}^1$

素因数の和:2510

約数の個数: 16

約数和(自身を含む): 274060800

約数和(自身を除く): 71889081

約数列:

[1, 3, 71, 213, 487, 1461, 1949, 5847, 34577, 103731, 138379, 415137, 949163, 2847489, 67390573, 202171719]

約数ペア:

[(1, 202171719), (3, 67390573), (71, 2847489), (213, 949163), (487, 415137), (1461, 138379), (1949, 103731), (5847, 34577)]