1239651357

素因数分解:

$3^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{68881}}^1$

素因数の和:69748

約数の個数: 16

約数和(自身を含む): 1891224192

約数和(自身を除く): 651572835

約数列:

[1, 3, 7, 21, 857, 2571, 5999, 17997, 68881, 206643, 482167, 1446501, 59031017, 177093051, 413217119, 1239651357]

約数ペア:

[(1, 1239651357), (3, 413217119), (7, 177093051), (21, 59031017), (857, 1446501), (2571, 482167), (5999, 206643), (17997, 68881)]