21838691

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1619}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 26127360

約数和(自身を除く): 4288669

約数列:

[1, 7, 41, 47, 287, 329, 1619, 1927, 11333, 13489, 66379, 76093, 464653, 532651, 3119813, 21838691]

約数ペア:

[(1, 21838691), (7, 3119813), (41, 532651), (47, 464653), (287, 76093), (329, 66379), (1619, 13489), (1927, 11333)]