51891749

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24793}}^1$

素因数の和:24836

約数の個数: 16

約数和(自身を含む): 66646272

約数和(自身を除く): 14754523

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 24793, 173551, 322309, 570239, 2256163, 3991673, 7413107, 51891749]

約数ペア:

[(1, 51891749), (7, 7413107), (13, 3991673), (23, 2256163), (91, 570239), (161, 322309), (299, 173551), (2093, 24793)]