168691809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1451}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 265402368

約数和(自身を除く): 96710559

約数列:

[1, 3, 11, 13, 33, 39, 143, 271, 429, 813, 1451, 2981, 3523, 4353, 8943, 10569, 15961, 18863, 38753, 47883, 56589, 116259, 207493, 393221, 622479, 1179663, 4325431, 5111873, 12976293, 15335619, 56230603, 168691809]

約数ペア:

[(1, 168691809), (3, 56230603), (11, 15335619), (13, 12976293), (33, 5111873), (39, 4325431), (143, 1179663), (271, 622479), (429, 393221), (813, 207493), (1451, 116259), (2981, 56589), (3523, 47883), (4353, 38753), (8943, 18863), (10569, 15961)]