1620359131

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{769}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 1804128480

約数和(自身を除く): 183769349

約数列:

[1, 17, 23, 289, 317, 391, 769, 5389, 6647, 7291, 13073, 17687, 91613, 123947, 222241, 243773, 300679, 2107099, 4144141, 5111543, 5606779, 70450397, 95315243, 1620359131]

約数ペア:

[(1, 1620359131), (17, 95315243), (23, 70450397), (289, 5606779), (317, 5111543), (391, 4144141), (769, 2107099), (5389, 300679), (6647, 243773), (7291, 222241), (13073, 123947), (17687, 91613)]