15696981

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{16001}}^1$

素因数の和:16116

約数の個数: 12

約数和(自身を含む): 22882860

約数和(自身を除く): 7185879

約数列:

[1, 3, 9, 109, 327, 981, 16001, 48003, 144009, 1744109, 5232327, 15696981]

約数ペア:

[(1, 15696981), (3, 5232327), (9, 1744109), (109, 144009), (327, 48003), (981, 16001)]