205124520783

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751371871}}^1$

素因数の和:751371894

約数の個数: 16

約数和(自身を含む): 336614598656

約数和(自身を除く): 131490077873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 751371871, 2254115613, 5259603097, 9767834323, 15778809291, 29303502969, 68374840261, 205124520783]

約数ペア:

[(1, 205124520783), (3, 68374840261), (7, 29303502969), (13, 15778809291), (21, 9767834323), (39, 5259603097), (91, 2254115613), (273, 751371871)]