77128429

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19997}}^1$

素因数の和:20052

約数の個数: 16

約数和(自身を含む): 95990400

約数和(自身を除く): 18861971

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 19997, 139979, 379943, 579913, 2659601, 4059391, 11018347, 77128429]

約数ペア:

[(1, 77128429), (7, 11018347), (19, 4059391), (29, 2659601), (133, 579913), (203, 379943), (551, 139979), (3857, 19997)]