16690227

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 23520000

約数和(自身を除く): 6829773

約数列:

[1, 3, 19, 57, 349, 839, 1047, 2517, 6631, 15941, 19893, 47823, 292811, 878433, 5563409, 16690227]

約数ペア:

[(1, 16690227), (3, 5563409), (19, 878433), (57, 292811), (349, 47823), (839, 19893), (1047, 15941), (2517, 6631)]