55804917

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71821}}^1$

素因数の和:71868

約数の個数: 16

約数和(自身を含む): 87335552

約数和(自身を除く): 31530635

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 71821, 215463, 502747, 1508241, 2657377, 7972131, 18601639, 55804917]

約数ペア:

[(1, 55804917), (3, 18601639), (7, 7972131), (21, 2657377), (37, 1508241), (111, 502747), (259, 215463), (777, 71821)]