168123543

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{40639}}^1$

素因数の和:40846

約数の個数: 16

約数和(自身を含む): 257495040

約数和(自身を除く): 89371497

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 40639, 121917, 284473, 853419, 8005883, 24017649, 56041181, 168123543]

約数ペア:

[(1, 168123543), (3, 56041181), (7, 24017649), (21, 8005883), (197, 853419), (591, 284473), (1379, 121917), (4137, 40639)]