25243127

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:3998

約数の個数: 16

約数和(自身を含む): 31514112

約数和(自身を除く): 6270985

約数列:

[1, 7, 13, 71, 91, 497, 923, 3907, 6461, 27349, 50791, 277397, 355537, 1941779, 3606161, 25243127]

約数ペア:

[(1, 25243127), (7, 3606161), (13, 1941779), (71, 355537), (91, 277397), (497, 50791), (923, 27349), (3907, 6461)]