51311091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{57203}}^1$

素因数の和:57242

約数の個数: 16

約数和(自身を含む): 76882176

約数和(自身を除く): 25571085

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 57203, 171609, 743639, 1315669, 2230917, 3947007, 17103697, 51311091]

約数ペア:

[(1, 51311091), (3, 17103697), (13, 3947007), (23, 2230917), (39, 1315669), (69, 743639), (299, 171609), (897, 57203)]