17961983

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 20109600

約数和(自身を除く): 2147617

約数列:

[1, 13, 37, 107, 349, 481, 1391, 3959, 4537, 12913, 37343, 51467, 167869, 485459, 1381691, 17961983]

約数ペア:

[(1, 17961983), (13, 1381691), (37, 485459), (107, 167869), (349, 51467), (481, 37343), (1391, 12913), (3959, 4537)]