248701971

素因数分解:

$3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{14639}}^1$

素因数の和:15458

約数の個数: 16

約数和(自身を含む): 379468800

約数和(自身を除く): 130766829

約数列:

[1, 3, 7, 21, 809, 2427, 5663, 14639, 16989, 43917, 102473, 307419, 11842951, 35528853, 82900657, 248701971]

約数ペア:

[(1, 248701971), (3, 82900657), (7, 35528853), (21, 11842951), (809, 307419), (2427, 102473), (5663, 43917), (14639, 16989)]