121437617

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{2221}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 142065792

約数和(自身を除く): 20628175

約数列:

[1, 7, 73, 107, 511, 749, 2221, 7811, 15547, 54677, 162133, 237647, 1134931, 1663529, 17348231, 121437617]

約数ペア:

[(1, 121437617), (7, 17348231), (73, 1663529), (107, 1134931), (511, 237647), (749, 162133), (2221, 54677), (7811, 15547)]