55981839

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{7877}}^1$

素因数の和:8006

約数の個数: 16

約数和(自身を含む): 78653952

約数和(自身を除く): 22672113

約数列:

[1, 3, 23, 69, 103, 309, 2369, 7107, 7877, 23631, 181171, 543513, 811331, 2433993, 18660613, 55981839]

約数ペア:

[(1, 55981839), (3, 18660613), (23, 2433993), (69, 811331), (103, 543513), (309, 181171), (2369, 23631), (7107, 7877)]