2149751619

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{418321}}^1$

素因数の和:418898

約数の個数: 12

約数和(自身を含む): 3110642392

約数和(自身を除く): 960890773

約数列:

[1, 3, 9, 571, 1713, 5139, 418321, 1254963, 3764889, 238861291, 716583873, 2149751619]

約数ペア:

[(1, 2149751619), (3, 716583873), (9, 238861291), (571, 3764889), (1713, 1254963), (5139, 418321)]