55396857

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{18671}}^1$

素因数の和:18740

約数の個数: 16

約数和(自身を含む): 78870528

約数和(自身を除く): 23473671

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 18671, 56013, 429433, 802853, 1288299, 2408559, 18465619, 55396857]

約数ペア:

[(1, 55396857), (3, 18465619), (23, 2408559), (43, 1288299), (69, 802853), (129, 429433), (989, 56013), (2967, 18671)]