838405729

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2539}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 1021567680

約数和(自身を除く): 183161951

約数列:

[1, 7, 23, 49, 161, 293, 1127, 2051, 2539, 6739, 14357, 17773, 47173, 58397, 124411, 330211, 408779, 743927, 2861453, 5207489, 17110321, 36452423, 119772247, 838405729]

約数ペア:

[(1, 838405729), (7, 119772247), (23, 36452423), (49, 17110321), (161, 5207489), (293, 2861453), (1127, 743927), (2051, 408779), (2539, 330211), (6739, 124411), (14357, 58397), (17773, 47173)]