1642788483

素因数分解:

$3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{121661}}^1$

素因数の和:122314

約数の個数: 16

約数和(自身を含む): 2507210496

約数和(自身を除く): 864422013

約数列:

[1, 3, 7, 21, 643, 1929, 4501, 13503, 121661, 364983, 851627, 2554881, 78228023, 234684069, 547596161, 1642788483]

約数ペア:

[(1, 1642788483), (3, 547596161), (7, 234684069), (21, 78228023), (643, 2554881), (1929, 851627), (4501, 364983), (13503, 121661)]