25553423

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{839}}^1$

素因数の和:1094

約数の個数: 16

約数和(自身を含む): 30912000

約数和(自身を除く): 5358577

約数列:

[1, 7, 19, 133, 229, 839, 1603, 4351, 5873, 15941, 30457, 111587, 192131, 1344917, 3650489, 25553423]

約数ペア:

[(1, 25553423), (7, 3650489), (19, 1344917), (133, 192131), (229, 111587), (839, 30457), (1603, 15941), (4351, 5873)]