4271491

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 5220864

約数和(自身を除く): 949373

約数列:

[1, 7, 23, 43, 161, 301, 617, 989, 4319, 6923, 14191, 26531, 99337, 185717, 610213, 4271491]

約数ペア:

[(1, 4271491), (7, 610213), (23, 185717), (43, 99337), (161, 26531), (301, 14191), (617, 6923), (989, 4319)]