664372221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{32467}}^1$

素因数の和:32848

約数の個数: 16

約数和(自身を含む): 935078400

約数和(自身を除く): 270706179

約数列:

[1, 3, 19, 57, 359, 1077, 6821, 20463, 32467, 97401, 616873, 1850619, 11655653, 34966959, 221457407, 664372221]

約数ペア:

[(1, 664372221), (3, 221457407), (19, 34966959), (57, 11655653), (359, 1850619), (1077, 616873), (6821, 97401), (20463, 32467)]