248397121

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{71399}}^1$

素因数の和:71484

約数の個数: 12

約数和(自身を含む): 293025600

約数和(自身を除く): 44628479

約数列:

[1, 7, 49, 71, 497, 3479, 71399, 499793, 3498551, 5069329, 35485303, 248397121]

約数ペア:

[(1, 248397121), (7, 35485303), (49, 5069329), (71, 3498551), (497, 499793), (3479, 71399)]