31947447

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18329}}^1$

素因数の和:18422

約数の個数: 16

約数和(自身を含む): 49271040

約数和(自身を除く): 17323593

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 18329, 54987, 128303, 384909, 1521307, 4563921, 10649149, 31947447]

約数ペア:

[(1, 31947447), (3, 10649149), (7, 4563921), (21, 1521307), (83, 384909), (249, 128303), (581, 54987), (1743, 18329)]