247857289

素因数分解:

${\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 260029440

約数和(自身を除く): 12172151

約数列:

[1, 43, 59, 151, 647, 2537, 6493, 8909, 27821, 38173, 97697, 383087, 1641439, 4200971, 5764123, 247857289]

約数ペア:

[(1, 247857289), (43, 5764123), (59, 4200971), (151, 1641439), (647, 383087), (2537, 97697), (6493, 38173), (8909, 27821)]