27640003

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 30320640

約数和(自身を除く): 2680637

約数列:

[1, 19, 31, 167, 281, 589, 3173, 5177, 5339, 8711, 46927, 98363, 165509, 891613, 1454737, 27640003]

約数ペア:

[(1, 27640003), (19, 1454737), (31, 891613), (167, 165509), (281, 98363), (589, 46927), (3173, 8711), (5177, 5339)]