2113207719

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1417309}}^1$

素因数の和:1417390

約数の個数: 16

約数和(自身を含む): 3265482240

約数和(自身を除く): 1152274521

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1417309, 4251927, 9921163, 29763489, 100628939, 301886817, 704402573, 2113207719]

約数ペア:

[(1, 2113207719), (3, 704402573), (7, 301886817), (21, 100628939), (71, 29763489), (213, 9921163), (497, 4251927), (1491, 1417309)]