620809147

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{1759}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 717291520

約数和(自身を除く): 96482373

約数列:

[1, 7, 127, 397, 889, 1759, 2779, 12313, 50419, 223393, 352933, 698323, 1563751, 4888261, 88687021, 620809147]

約数ペア:

[(1, 620809147), (7, 88687021), (127, 4888261), (397, 1563751), (889, 698323), (1759, 352933), (2779, 223393), (12313, 50419)]