56397381

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{25717}}^1$

素因数の和:25780

約数の個数: 16

約数和(自身を含む): 81474624

約数和(自身を除く): 25077243

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 25717, 77151, 437189, 1105831, 1311567, 3317493, 18799127, 56397381]

約数ペア:

[(1, 56397381), (3, 18799127), (17, 3317493), (43, 1311567), (51, 1105831), (129, 437189), (731, 77151), (2193, 25717)]