51787781

素因数分解:

${\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 54648000

約数和(自身を除く): 2860219

約数列:

[1, 43, 59, 137, 149, 2537, 5891, 6407, 8083, 8791, 20413, 347569, 378013, 877759, 1204367, 51787781]

約数ペア:

[(1, 51787781), (43, 1204367), (59, 877759), (137, 378013), (149, 347569), (2537, 20413), (5891, 8791), (6407, 8083)]