13337989

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 15814656

約数和(自身を除く): 2476667

約数列:

[1, 7, 47, 71, 329, 497, 571, 3337, 3997, 23359, 26837, 40541, 187859, 283787, 1905427, 13337989]

約数ペア:

[(1, 13337989), (7, 1905427), (47, 283787), (71, 187859), (329, 40541), (497, 26837), (571, 23359), (3337, 3997)]