15693981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11971}}^1$

素因数の和:12016

約数の個数: 16

約数和(自身を含む): 22986240

約数和(自身を除く): 7292259

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 11971, 35913, 227449, 275333, 682347, 825999, 5231327, 15693981]

約数ペア:

[(1, 15693981), (3, 5231327), (19, 825999), (23, 682347), (57, 275333), (69, 227449), (437, 35913), (1311, 11971)]