1338776663

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{193381}}^1$

素因数の和:193454

約数の個数: 16

約数和(自身を含む): 1633691136

約数和(自身を除く): 294914473

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 193381, 1353667, 4447763, 8315383, 31134341, 58207681, 191253809, 1338776663]

約数ペア:

[(1, 1338776663), (7, 191253809), (23, 58207681), (43, 31134341), (161, 8315383), (301, 4447763), (989, 1353667), (6923, 193381)]