2174208639

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{67211}}^1$

素因数の和:67518

約数の個数: 16

約数和(自身を含む): 2980986624

約数和(自身を除く): 806777985

約数列:

[1, 3, 41, 123, 263, 789, 10783, 32349, 67211, 201633, 2755651, 8266953, 17676493, 53029479, 724736213, 2174208639]

約数ペア:

[(1, 2174208639), (3, 724736213), (41, 53029479), (123, 17676493), (263, 8266953), (789, 2755651), (10783, 201633), (32349, 67211)]