25993303

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{47}}^2$

素因数の和:183

約数の個数: 18

約数和(自身を含む): 31110488

約数和(自身を除く): 5117185

約数列:

[1, 7, 41, 47, 287, 329, 1681, 1927, 2209, 11767, 13489, 15463, 79007, 90569, 553049, 633983, 3713329, 25993303]

約数ペア:

[(1, 25993303), (7, 3713329), (41, 633983), (47, 553049), (287, 90569), (329, 79007), (1681, 15463), (1927, 13489), (2209, 11767)]