4193567

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:159

約数の個数: 18

約数和(自身を含む): 5175144

約数和(自身を除く): 981577

約数列:

[1, 7, 23, 49, 61, 161, 427, 1127, 1403, 2989, 3721, 9821, 26047, 68747, 85583, 182329, 599081, 4193567]

約数ペア:

[(1, 4193567), (7, 599081), (23, 182329), (49, 85583), (61, 68747), (161, 26047), (427, 9821), (1127, 3721), (1403, 2989)]