13947521

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 16650240

約数和(自身を除く): 2702719

約数列:

[1, 7, 29, 127, 203, 541, 889, 3683, 3787, 15689, 25781, 68707, 109823, 480949, 1992503, 13947521]

約数ペア:

[(1, 13947521), (7, 1992503), (29, 480949), (127, 109823), (203, 68707), (541, 25781), (889, 15689), (3683, 3787)]