261429126

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6224503}}^1$

素因数の和:6224515

約数の個数: 16

約数和(自身を含む): 597552384

約数和(自身を除く): 336123258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6224503, 12449006, 18673509, 37347018, 43571521, 87143042, 130714563, 261429126]

約数ペア:

[(1, 261429126), (2, 130714563), (3, 87143042), (6, 43571521), (7, 37347018), (14, 18673509), (21, 12449006), (42, 6224503)]