1610777781

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{2520779}}^1$

素因数の和:2520856

約数の個数: 12

約数和(自身を含む): 2359450080

約数和(自身を除く): 748672299

約数列:

[1, 3, 9, 71, 213, 639, 2520779, 7562337, 22687011, 178975309, 536925927, 1610777781]

約数ペア:

[(1, 1610777781), (3, 536925927), (9, 178975309), (71, 22687011), (213, 7562337), (639, 2520779)]