2005506881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{230863}}^1$

素因数の和:230960

約数の個数: 16

約数和(自身を含む): 2460086784

約数和(自身を除く): 454579903

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 230863, 1616041, 3924671, 16852999, 27472697, 117970993, 286500983, 2005506881]

約数ペア:

[(1, 2005506881), (7, 286500983), (17, 117970993), (73, 27472697), (119, 16852999), (511, 3924671), (1241, 1616041), (8687, 230863)]