124313119

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 144668160

約数和(自身を除く): 20355041

約数列:

[1, 7, 71, 389, 497, 643, 2723, 4501, 27619, 45653, 193333, 250127, 319571, 1750889, 17759017, 124313119]

約数ペア:

[(1, 124313119), (7, 17759017), (71, 1750889), (389, 319571), (497, 250127), (643, 193333), (2723, 45653), (4501, 27619)]