13275031

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{2239}}^1$

素因数の和:2275

約数の個数: 18

約数和(自身を含む): 16981440

約数和(自身を除く): 3706409

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 2239, 5929, 15673, 24629, 109711, 172403, 270919, 1206821, 1896433, 13275031]

約数ペア:

[(1, 13275031), (7, 1896433), (11, 1206821), (49, 270919), (77, 172403), (121, 109711), (539, 24629), (847, 15673), (2239, 5929)]