12967843

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:666

約数の個数: 16

約数和(自身を含む): 15482880

約数和(自身を除く): 2515037

約数列:

[1, 7, 29, 127, 203, 503, 889, 3521, 3683, 14587, 25781, 63881, 102109, 447167, 1852549, 12967843]

約数ペア:

[(1, 12967843), (7, 1852549), (29, 447167), (127, 102109), (203, 63881), (503, 25781), (889, 14587), (3521, 3683)]