13261787

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5939}}^1$

素因数の和:5986

約数の個数: 16

約数和(自身を含む): 17107200

約数和(自身を除く): 3845413

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 5939, 41573, 65329, 172231, 457303, 1205617, 1894541, 13261787]

約数ペア:

[(1, 13261787), (7, 1894541), (11, 1205617), (29, 457303), (77, 172231), (203, 65329), (319, 41573), (2233, 5939)]