201611990781

素因数分解:

$3^2\times {\mathrm{54673}}^1\times {\mathrm{409733}}^1$

素因数の和:464412

約数の個数: 12

約数和(自身を含む): 291223357308

約数和(自身を除く): 89611366527

約数列:

[1, 3, 9, 54673, 164019, 409733, 492057, 1229199, 3687597, 22401332309, 67203996927, 201611990781]

約数ペア:

[(1, 201611990781), (3, 67203996927), (9, 22401332309), (54673, 3687597), (164019, 1229199), (409733, 492057)]