213312687

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{23459}}^1$

素因数の和:23902

約数の個数: 16

約数和(自身を含む): 325812480

約数和(自身を除く): 112499793

約数列:

[1, 3, 7, 21, 433, 1299, 3031, 9093, 23459, 70377, 164213, 492639, 10157747, 30473241, 71104229, 213312687]

約数ペア:

[(1, 213312687), (3, 71104229), (7, 30473241), (21, 10157747), (433, 492639), (1299, 164213), (3031, 70377), (9093, 23459)]