15191967

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6761}}^1$

素因数の和:6878

約数の個数: 16

約数和(自身を含む): 23369472

約数和(自身を除く): 8177505

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 6761, 20283, 47327, 141981, 723427, 2170281, 5063989, 15191967]

約数ペア:

[(1, 15191967), (3, 5063989), (7, 2170281), (21, 723427), (107, 141981), (321, 47327), (749, 20283), (2247, 6761)]