8138137

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 10024960

約数和(自身を除く): 1886823

約数列:

[1, 7, 19, 43, 133, 301, 817, 1423, 5719, 9961, 27037, 61189, 189259, 428323, 1162591, 8138137]

約数ペア:

[(1, 8138137), (7, 1162591), (19, 428323), (43, 189259), (133, 61189), (301, 27037), (817, 9961), (1423, 5719)]