131939418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1691531}}^1$

素因数の和:1691549

約数の個数: 16

約数和(自身を含む): 284177376

約数和(自身を除く): 152237958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1691531, 3383062, 5074593, 10149186, 21989903, 43979806, 65969709, 131939418]

約数ペア:

[(1, 131939418), (2, 65969709), (3, 43979806), (6, 21989903), (13, 10149186), (26, 5074593), (39, 3383062), (78, 1691531)]