205920143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{4273}}^1$

素因数の和:4634

約数の個数: 16

約数和(自身を含む): 242694816

約数和(自身を除く): 36774673

約数列:

[1, 11, 13, 143, 337, 3707, 4273, 4381, 47003, 48191, 55549, 611039, 1440001, 15840011, 18720013, 205920143]

約数ペア:

[(1, 205920143), (11, 18720013), (13, 15840011), (143, 1440001), (337, 611039), (3707, 55549), (4273, 48191), (4381, 47003)]