156729797

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22639}}^1$

素因数の和:22712

約数の個数: 16

約数和(自身を含む): 191262720

約数和(自身を除く): 34532923

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 22639, 158473, 520697, 973477, 3644879, 6814339, 22389971, 156729797]

約数ペア:

[(1, 156729797), (7, 22389971), (23, 6814339), (43, 3644879), (161, 973477), (301, 520697), (989, 158473), (6923, 22639)]