13981983

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1$

素因数の和:1974

約数の個数: 16

約数和(自身を含む): 19408896

約数和(自身を除く): 5426913

約数列:

[1, 3, 47, 53, 141, 159, 1871, 2491, 5613, 7473, 87937, 99163, 263811, 297489, 4660661, 13981983]

約数ペア:

[(1, 13981983), (3, 4660661), (47, 297489), (53, 263811), (141, 99163), (159, 87937), (1871, 7473), (2491, 5613)]