55866981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{1787}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 79043904

約数和(自身を除く): 23176923

約数列:

[1, 3, 17, 51, 613, 1787, 1839, 5361, 10421, 30379, 31263, 91137, 1095431, 3286293, 18622327, 55866981]

約数ペア:

[(1, 55866981), (3, 18622327), (17, 3286293), (51, 1095431), (613, 91137), (1787, 31263), (1839, 30379), (5361, 10421)]