203497889

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 235424640

約数和(自身を除く): 31926751

約数列:

[1, 7, 131, 313, 709, 917, 2191, 4963, 41003, 92879, 221917, 287021, 650153, 1553419, 29071127, 203497889]

約数ペア:

[(1, 203497889), (7, 29071127), (131, 1553419), (313, 650153), (709, 287021), (917, 221917), (2191, 92879), (4963, 41003)]